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102022121120212 = 22137197399431671
BaseRepresentation
bin10111001100100111100000…
…010010011110000111010100
3111101020012221000221201102101
4113030213200102132013110
5101333012301001321322
61000552152044051444
730326566161104206
oct2714474022360724
9441205830851371
10102022121120212
112a56437a72aa97
12b5386a1b33b84
1344c084c659057
141b29c7b570776
15bbdc69853327
hex5cc9e049e1d4

102022121120212 has 24 divisors (see below), whose sum is σ = 179851044300480. Its totient is φ = 50636146269120.

The previous prime is 102022121120131. The next prime is 102022121120221. The reversal of 102022121120212 is 212021121220201.

It is a self number, because there is not a number n which added to its sum of digits gives 102022121120212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6101137 + ... + 15532807.

It is an arithmetic number, because the mean of its divisors is an integer number (7493793512520).

Almost surely, 2102022121120212 is an apocalyptic number.

It is an amenable number.

102022121120212 is a deficient number, since it is larger than the sum of its proper divisors (77828923180268).

102022121120212 is a wasteful number, since it uses less digits than its factorization.

102022121120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451551 (or 9451549 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102022121120212 its reverse (212021121220201), we get a palindrome (314043242340413).

The spelling of 102022121120212 in words is "one hundred two trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 137 274 548 19739 39478 78956 2704243 5408486 9431671 10816972 18863342 37726684 1292138927 2584277854 5168555708 186171753869 372343507738 744687015476 25505530280053 51011060560106 102022121120212