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102220201202 = 2723709447749
BaseRepresentation
bin101111100110011001…
…1000111110011110010
3100202211220100020201212
41133030303013303302
53133321332414302
6114543113400122
710246053242210
oct1371463076362
9322756306655
10102220201202
113a395703129
1217989409042
139840794c72
144d39c79cb0
1529d40e7052
hex17cccc7cf2

102220201202 has 32 divisors (see below), whose sum is σ = 183111840000. Its totient is φ = 41844737088.

The previous prime is 102220201177. The next prime is 102220201249. The reversal of 102220201202 is 202102022201.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 4424 + ... + 452172.

It is an arithmetic number, because the mean of its divisors is an integer number (5722245000).

Almost surely, 2102220201202 is an apocalyptic number.

102220201202 is a deficient number, since it is larger than the sum of its proper divisors (80891638798).

102220201202 is a wasteful number, since it uses less digits than its factorization.

102220201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448490.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102220201202 its reverse (202102022201), we get a palindrome (304322223403).

The spelling of 102220201202 in words is "one hundred two billion, two hundred twenty million, two hundred one thousand, two hundred two".

Divisors: 1 2 7 14 23 46 161 322 709 1418 4963 9926 16307 32614 114149 228298 447749 895498 3134243 6268486 10298227 20596454 72087589 144175178 317454041 634908082 2222178287 4444356574 7301442943 14602885886 51110100601 102220201202