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102222220011122 = 27315733731322137
BaseRepresentation
bin10111001111100001110111…
…000111001010011001110010
3111101221100102021022120202002
4113033201313013022121302
5101344302101310323442
61001224123425454002
730350211622444001
oct2717416707123162
9441840367276662
10102222220011122
112a6312222a5412
12b56b4267a1302
13450668b2c0c53
141b35820834c38
15bc407b80d732
hex5cf8771ca672

102222220011122 has 32 divisors (see below), whose sum is σ = 156470304334512. Its totient is φ = 50074980793344.

The previous prime is 102222220011101. The next prime is 102222220011227. The reversal of 102222220011122 is 221110022222201.

102222220011122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 99540948034441 + 2681271976681 = 9977021^2 + 1637459^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102222220011094 and 102222220011103.

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, 76654838 + ... + 77976974.

Almost surely, 2102222220011122 is an apocalyptic number.

102222220011122 is a deficient number, since it is larger than the sum of its proper divisors (54248084323390).

102222220011122 is a wasteful number, since it uses less digits than its factorization.

102222220011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325742.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102222220011122 its reverse (221110022222201), we get a palindrome (323332242233323).

The spelling of 102222220011122 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty million, eleven thousand, one hundred twenty-two".

Divisors: 1 2 73 146 157 314 3373 6746 11461 22922 246229 492458 529561 1059122 1322137 2644274 38657953 77315906 96516001 193032002 207575509 415151018 4459568101 8919136202 15153012157 30306024314 325548471373 651096942746 700152191857 1400304383714 51111110005561 102222220011122