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22002110004 = 22373139721283
BaseRepresentation
bin10100011111011011…
…011000111000110100
32002210100211222212010
4110133123120320310
5330030020010004
614035125324220
71406142564210
oct243733307064
962710758763
1022002110004
119370687996
124320566670
1320c8410504
1410ca16d940
1588b8e8a89
hex51f6d8e34

22002110004 has 96 divisors (see below), whose sum is σ = 60720357376. Its totient is φ = 6067923840.

The previous prime is 22002109999. The next prime is 22002110023. The reversal of 22002110004 is 40001120022.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 31 ways as a sum of consecutive naturals, for example, 1023147 + ... + 1044429.

Almost surely, 222002110004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22002110004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30360178688).

22002110004 is an abundant number, since it is smaller than the sum of its proper divisors (38718247372).

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

22002110004 is a wasteful number, since it uses less digits than its factorization.

22002110004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21725 (or 21723 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22002110004 its reverse (40001120022), we get a palindrome (62003230026).

The spelling of 22002110004 in words is "twenty-two billion, two million, one hundred ten thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 397 434 651 794 868 1191 1302 1588 2382 2604 2779 4764 5558 8337 11116 12307 16674 21283 24614 33348 36921 42566 49228 63849 73842 85132 86149 127698 147684 148981 172298 255396 258447 297962 344596 446943 516894 595924 659773 893886 1033788 1319546 1787772 1979319 2639092 3958638 4618411 7917276 8449351 9236822 13855233 16898702 18473644 25348053 27710466 33797404 50696106 55420932 59145457 101392212 118290914 177436371 236581828 261929881 354872742 523859762 709745484 785789643 1047719524 1571579286 1833509167 3143158572 3667018334 5500527501 7334036668 11001055002 22002110004