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102302121222122 = 2449141439805451
BaseRepresentation
bin10111010000101100010001…
…100110000101111111101010
3111102012222122201112122201012
4113100230101212011333222
5101402104221013101442
61001324540134023522
730356040634516013
oct2720542146057752
9442188581478635
10102302121222122
112a6620a4467898
12b582a054a7ba2
134511082b17523
141b3964041600a
15bc61a62b6582
hex5d0b11985fea

102302121222122 has 16 divisors (see below), whose sum is σ = 153796226688000. Its totient is φ = 51036714220800.

The previous prime is 102302121222083. The next prime is 102302121222131. The reversal of 102302121222122 is 221222121203201.

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, 126609497 + ... + 127414947.

It is an arithmetic number, because the mean of its divisors is an integer number (9612264168000).

Almost surely, 2102302121222122 is an apocalyptic number.

102302121222122 is a deficient number, since it is larger than the sum of its proper divisors (51494105465878).

102302121222122 is a wasteful number, since it uses less digits than its factorization.

102302121222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947341.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 102302121222122 its reverse (221222121203201), we get a palindrome (323524242425323).

The spelling of 102302121222122 in words is "one hundred two trillion, three hundred two billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 449 898 141439 282878 805451 1610902 63506111 127012222 361647499 723294998 113922183989 227844367978 51151060611061 102302121222122