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102202122130212 = 223131867135088737
BaseRepresentation
bin10111001111001111001001…
…001011110101001100100100
3111101212102112121121110010110
4113033033021023311030210
5101343434421231131322
61001211001242253020
730345600601332006
oct2717171113651444
9441772477543113
10102202122130212
112a6237495a1a85
12b567557ab7170
134504807565220
141b34875550376
15bc37a21aac0c
hex5cf3c92f5324

102202122130212 has 48 divisors (see below), whose sum is σ = 256829351046912. Its totient is φ = 31445121653760.

The previous prime is 102202122130159. The next prime is 102202122130243. The reversal of 102202122130212 is 212031221202201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14631693 + ... + 20457044.

It is an arithmetic number, because the mean of its divisors is an integer number (5350611480144).

Almost surely, 2102202122130212 is an apocalyptic number.

102202122130212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102202122130212 is an abundant number, since it is smaller than the sum of its proper divisors (154627228916700).

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

102202122130212 is a wasteful number, since it uses less digits than its factorization.

102202122130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35107428 (or 35107426 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102202122130212 its reverse (212031221202201), we get a palindrome (314233343332413).

The spelling of 102202122130212 in words is "one hundred two trillion, two hundred two billion, one hundred twenty-two million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 18671 37342 56013 74684 112026 224052 242723 485446 728169 970892 1456338 2912676 35088737 70177474 105266211 140354948 210532422 421064844 456153581 912307162 1368460743 1824614324 2736921486 5473842972 655141808527 1310283617054 1965425425581 2620567234108 3930850851162 7861701702324 8516843510851 17033687021702 25550530532553 34067374043404 51101061065106 102202122130212