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22012012020010 = 2523711797530443
BaseRepresentation
bin1010000000101000100100…
…01010000100000100101010
32212221022211222001012022211
411000110102022010010222
510341121100034120020
6114452102334235334
74431213115015315
oct500242212040452
985838758035284
1022012012020010
117017272a2a291
1225760aa355b4a
13c3895432aa4c
1456155c17797c
152828b26aa85a
hex14051228412a

22012012020010 has 64 divisors (see below), whose sum is σ = 42160847431680. Its totient is φ = 8256979044160.

The previous prime is 22012012019951. The next prime is 22012012020043. The reversal of 22012012020010 is 1002021021022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 842152 + ... + 6688291.

It is an arithmetic number, because the mean of its divisors is an integer number (658763241120).

Almost surely, 222012012020010 is an apocalyptic number.

22012012020010 is a deficient number, since it is larger than the sum of its proper divisors (20148835411670).

22012012020010 is a wasteful number, since it uses less digits than its factorization.

22012012020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530723.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22012012020010 its reverse (1002021021022), we get a palindrome (23014033041032).

The spelling of 22012012020010 in words is "twenty-two trillion, twelve billion, twelve million, twenty thousand, ten".

Divisors: 1 2 5 10 23 46 71 115 142 179 230 355 358 710 895 1633 1790 3266 4117 8165 8234 12709 16330 20585 25418 41170 63545 127090 292307 584614 1461535 2923070 7530443 15060886 37652215 75304430 173200189 346400378 534661453 866000945 1069322906 1347949297 1732001890 2673307265 2695898594 5346614530 6739746485 12297213419 13479492970 24594426838 31002833831 61486067095 62005667662 95704400087 122972134190 155014169155 191408800174 310028338310 478522000435 957044000870 2201201202001 4402402404002 11006006010005 22012012020010