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102000212222212 = 2238366579772991
BaseRepresentation
bin10111001100010011000110…
…011010101010000100000100
3111101011010101011111101101201
4113030103012122222010010
5101332132413312102322
61000534130044232244
730325162226411053
oct2714230632520404
9441133334441351
10102000212222212
112a556057728717
12b5343a883b684
1344bb76a653795
141b28b9d94639a
15bbd3d621cd27
hex5cc4c66aa104

102000212222212 has 12 divisors (see below), whose sum is σ = 178966429802496. Its totient is φ = 50866946564360.

The previous prime is 102000212222189. The next prime is 102000212222221. The reversal of 102000212222212 is 212222212000201.

It is a self number, because there is not a number n which added to its sum of digits gives 102000212222212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33289884964 + ... + 33289888027.

It is an arithmetic number, because the mean of its divisors is an integer number (14913869150208).

Almost surely, 2102000212222212 is an apocalyptic number.

It is an amenable number.

102000212222212 is a deficient number, since it is larger than the sum of its proper divisors (76966217580284).

102000212222212 is a wasteful number, since it uses less digits than its factorization.

102000212222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66579773378 (or 66579773376 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102000212222212 its reverse (212222212000201), we get a palindrome (314222424222413).

The spelling of 102000212222212 in words is "one hundred two trillion, two hundred twelve million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 383 766 1532 66579772991 133159545982 266319091964 25500053055553 51000106111106 102000212222212