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22033100124 = 22327131667427
BaseRepresentation
bin10100100001010001…
…100110110101011100
32002212112011110022100
4110201101212311130
5330110433200444
614042153445100
71410000155340
oct244121466534
962775143270
1022033100124
119387124262
12432aa10790
132101971069
1410d0319620
1588e4bae69
hex521466d5c

22033100124 has 72 divisors (see below), whose sum is σ = 64137161088. Its totient is φ = 6247107360.

The previous prime is 22033100123. The next prime is 22033100179. The reversal of 22033100124 is 42100133022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22033100097 and 22033100106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033100123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300702 + ... + 366725.

It is an arithmetic number, because the mean of its divisors is an integer number (890793904).

Almost surely, 222033100124 is an apocalyptic number.

It is an amenable number.

22033100124 is an abundant number, since it is smaller than the sum of its proper divisors (42104060964).

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

22033100124 is a wasteful number, since it uses less digits than its factorization.

22033100124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667575 (or 667570 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22033100124 its reverse (42100133022), we get a palindrome (64133233146).

The spelling of 22033100124 in words is "twenty-two billion, thirty-three million, one hundred thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 131 252 262 393 524 786 917 1179 1572 1834 2358 2751 3668 4716 5502 8253 11004 16506 33012 667427 1334854 2002281 2669708 4004562 4671989 6006843 8009124 9343978 12013686 14015967 18687956 24027372 28031934 42047901 56063868 84095802 87432937 168191604 174865874 262298811 349731748 524597622 612030559 786896433 1049195244 1224061118 1573792866 1836091677 2448122236 3147585732 3672183354 5508275031 7344366708 11016550062 22033100124