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102222212213430 = 23253919289819433
BaseRepresentation
bin10111001111100001110110…
…101001011010101010110110
3111101221100101201122102022200
4113033201312221122222312
5101344302042311312210
61001224122550405330
730350211466246131
oct2717416651325266
9441840351572280
10102222212213430
112a631218959941
12b56b424060846
1345066897c092a
141b3581d7a5218
15bc407acbd0c0
hex5cf876a5aab6

102222212213430 has 48 divisors (see below), whose sum is σ = 265845570419520. Its totient is φ = 27252300829824.

The previous prime is 102222212213423. The next prime is 102222212213461. The reversal of 102222212213430 is 34312212222201.

102222212213430 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 2 + 2 + 2 + 1 + 221 + 3 + 430 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 102222212213394 and 102222212213403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144557007 + ... + 145262426.

It is an arithmetic number, because the mean of its divisors is an integer number (5538449383740).

Almost surely, 2102222212213430 is an apocalyptic number.

102222212213430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222212213430 is an abundant number, since it is smaller than the sum of its proper divisors (163623358206090).

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

102222212213430 is a wasteful number, since it uses less digits than its factorization.

102222212213430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289823365 (or 289823362 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 102222212213430 its reverse (34312212222201), we get a palindrome (136534424435631).

The spelling of 102222212213430 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twelve million, two hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3919 7838 11757 19595 23514 35271 39190 58785 70542 117570 176355 352710 289819433 579638866 869458299 1449097165 1738916598 2608374897 2898194330 4347291495 5216749794 8694582990 13041874485 26083748970 1135802357927 2271604715854 3407407073781 5679011789635 6814814147562 10222221221343 11358023579270 17037035368905 20444442442686 34074070737810 51111106106715 102222212213430