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102220211202 = 2343396202369
BaseRepresentation
bin101111100110011001…
…1001010010000000010
3100202211220100202110020
41133030303022100002
53133321333224302
6114543113514310
710246053313314
oct1371463122002
9322756322406
10102220211202
113a39570a69a
1217989412996
139840799695
144d39c7d7b4
1529d40e9ebc
hex17cccca402

102220211202 has 16 divisors (see below), whose sum is σ = 209194851360. Its totient is φ = 33280998912.

The previous prime is 102220211189. The next prime is 102220211209. The reversal of 102220211202 is 202112022201.

It is not an unprimeable number, because it can be changed into a prime (102220211209) 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, 198100927 + ... + 198101442.

It is an arithmetic number, because the mean of its divisors is an integer number (13074678210).

Almost surely, 2102220211202 is an apocalyptic number.

102220211202 is an abundant number, since it is smaller than the sum of its proper divisors (106974640158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102220211202 is a wasteful number, since it uses less digits than its factorization.

102220211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396202417.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102220211202 its reverse (202112022201), we get a palindrome (304332233403).

The spelling of 102220211202 in words is "one hundred two billion, two hundred twenty million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 3 6 43 86 129 258 396202369 792404738 1188607107 2377214214 17036701867 34073403734 51110105601 102220211202