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22420230120222 = 231135340910192309
BaseRepresentation
bin1010001100100000111011…
…10110100010001100011110
32221101100112101102022110120
411012100131312202030132
510414313112402321342
6115403413405015410
74502544126431214
oct506203566421436
987340471368416
1022420230120222
117164403454a40
122621235854566
13c682ac432c7c
14577205978cb4
1528d3057d1aec
hex14641dda231e

22420230120222 has 128 divisors (see below), whose sum is σ = 49244956992000. Its totient is φ = 6748642222080.

The previous prime is 22420230120199. The next prime is 22420230120247. The reversal of 22420230120222 is 22202103202422.

It is a junction number, because it is equal to n+sod(n) for n = 22420230120192 and 22420230120201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9709929604 + ... + 9709931912.

It is an arithmetic number, because the mean of its divisors is an integer number (384726226500).

Almost surely, 222420230120222 is an apocalyptic number.

22420230120222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22420230120222 is an abundant number, since it is smaller than the sum of its proper divisors (26824726871778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22420230120222 is a wasteful number, since it uses less digits than its factorization.

22420230120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22420230120222 its reverse (22202103202422), we get a palindrome (44622333322644).

The spelling of 22420230120222 in words is "twenty-two trillion, four hundred twenty billion, two hundred thirty million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 353 409 706 818 1019 1059 1227 2038 2118 2309 2454 3057 3883 4499 4618 6114 6927 7766 8998 11209 11649 13497 13854 22418 23298 25399 26994 33627 50798 67254 76197 144377 152394 288754 359707 416771 433131 719414 815077 833542 866262 944381 1079121 1250313 1588147 1630154 1888762 2158242 2352871 2445231 2500626 2833143 3176294 3956777 4584481 4705742 4764441 4890462 5666286 7058613 7913554 8965847 9168962 9528882 10388191 11870331 13753443 14117226 17931694 20776382 23740662 25881581 26897541 27506886 31164573 51763162 53795082 62329146 77644743 147120163 155289486 294240326 333366493 441360489 666732986 830563463 882720978 962324239 1000099479 1618321793 1661126926 1924648478 2000198958 2491690389 2886972717 3236643586 3667031423 4854965379 4983380778 5773945434 7334062846 9136198093 9709930758 10585566629 11001094269 18272396186 21171133258 22002188538 27408594279 31756699887 54817188558 63513399774 339700456367 679400912734 1019101369101 2038202738202 3736705020037 7473410040074 11210115060111 22420230120222