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22023102220120 = 235557988469579
BaseRepresentation
bin1010000000111101001110…
…01011110100011101011000
32212222101110212012201212001
411000132213023310131120
510341311303132020440
6114501135023530344
74432055001116251
oct500364713643530
985871425181761
1022023102220120
117020a44075821
1225782844599b4
13c39a00b47431
14561cd1007b28
15282d11115b9a
hex1407a72f4758

22023102220120 has 32 divisors (see below), whose sum is σ = 49640942307600. Its totient is φ = 8793425365888.

The previous prime is 22023102220039. The next prime is 22023102220121. The reversal of 22023102220120 is 2102220132022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023102220121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494212510 + ... + 494257069.

Almost surely, 222023102220120 is an apocalyptic number.

22023102220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22023102220120 is an abundant number, since it is smaller than the sum of its proper divisors (27617840087480).

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

22023102220120 is a wasteful number, since it uses less digits than its factorization.

22023102220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988470147 (or 988470143 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22023102220120 its reverse (2102220132022), we get a palindrome (24125322352142).

The spelling of 22023102220120 in words is "twenty-two trillion, twenty-three billion, one hundred two million, two hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 557 1114 2228 2785 4456 5570 11140 22280 988469579 1976939158 3953878316 4942347895 7907756632 9884695790 19769391580 39538783160 550577555503 1101155111006 2202310222012 2752887777515 4404620444024 5505775555030 11011551110060 22023102220120