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102212230120202 = 21912492153559271
BaseRepresentation
bin10111001111011000100011…
…101010110000001100001010
3111101220101122001120112200002
4113033120203222300030022
5101344121121402321302
61001215352243443002
730346406226664406
oct2717304352601412
9441811561515602
10102212230120202
112a627a66265514
12b5694b9086462
134505758732ba7
141b35153b84106
15bc3b9479ac02
hex5cf623ab030a

102212230120202 has 16 divisors (see below), whose sum is σ = 161516945400000. Its totient is φ = 48377555441280.

The previous prime is 102212230120171. The next prime is 102212230120207. The reversal of 102212230120202 is 202021032212201.

It is a super-2 number, since 2×1022122301202022 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102212230120207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076732174 + ... + 1076827097.

It is an arithmetic number, because the mean of its divisors is an integer number (10094809087500).

Almost surely, 2102212230120202 is an apocalyptic number.

102212230120202 is a deficient number, since it is larger than the sum of its proper divisors (59304715279798).

102212230120202 is a wasteful number, since it uses less digits than its factorization.

102212230120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153560541.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102212230120202 its reverse (202021032212201), we get a palindrome (304233262332403).

The spelling of 102212230120202 in words is "one hundred two trillion, two hundred twelve billion, two hundred thirty million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 19 38 1249 2498 23731 47462 2153559271 4307118542 40917626149 81835252298 2689795529479 5379591058958 51106115060101 102212230120202