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22200130254 = 2331697717107
BaseRepresentation
bin10100101011001110…
…110001101011001110
32010022011110110120110
4110223032301223032
5330431213132004
614110521500450
71414065664551
oct245316615316
963264413513
1022200130254
119462438495
124376941726
13212a453663
141108598698
1589deb1589
hex52b3b1ace

22200130254 has 32 divisors (see below), whose sum is σ = 45841775616. Its totient is φ = 7159887360.

The previous prime is 22200130241. The next prime is 22200130279. The reversal of 22200130254 is 45203100222.

It is a super-4 number, since 4×222001302544 (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22200130254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289169 + ... + 1306275.

It is an arithmetic number, because the mean of its divisors is an integer number (1432555488).

Almost surely, 222200130254 is an apocalyptic number.

22200130254 is an abundant number, since it is smaller than the sum of its proper divisors (23641645362).

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

22200130254 is a wasteful number, since it uses less digits than its factorization.

22200130254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24120.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 22200130254 its reverse (45203100222), we get a palindrome (67403230476).

The spelling of 22200130254 in words is "twenty-two billion, two hundred million, one hundred thirty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 31 62 93 186 6977 13954 17107 20931 34214 41862 51321 102642 216287 432574 530317 648861 1060634 1297722 1590951 3181902 119355539 238711078 358066617 716133234 3700021709 7400043418 11100065127 22200130254