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130232213221222 = 2761691220689923
BaseRepresentation
bin11101100111001000001100…
…110011101010111101100110
3122002010002002212011011101201
4131213020030303222331212
5114032211033041034342
61140551504113113114
736300652435420360
oct3547101463527546
9562102085134351
10130232213221222
1138550198242302
1212733a6085879a
135788aca6498b8
1424233b6607d30
15100c98aac5db7
hex76720cceaf66

130232213221222 has 32 divisors (see below), whose sum is σ = 227243531983104. Its totient is φ = 54819376624800.

The previous prime is 130232213221207. The next prime is 130232213221249. The reversal of 130232213221222 is 222122312232031.

It is a super-2 number, since 2×1302322132212222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 109754848 + ... + 110935075.

It is an arithmetic number, because the mean of its divisors is an integer number (7101360374472).

Almost surely, 2130232213221222 is an apocalyptic number.

130232213221222 is a deficient number, since it is larger than the sum of its proper divisors (97011318761882).

130232213221222 is a wasteful number, since it uses less digits than its factorization.

130232213221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220690684.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 130232213221222 its reverse (222122312232031), we get a palindrome (352354525453253).

The spelling of 130232213221222 in words is "one hundred thirty trillion, two hundred thirty-two billion, two hundred thirteen million, two hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 7 14 61 122 427 691 854 1382 4837 9674 42151 84302 295057 590114 220689923 441379846 1544829461 3089658922 13462085303 26924170606 94234597121 152496736793 188469194242 304993473586 1067477157551 2134954315102 9302300944373 18604601888746 65116106610611 130232213221222