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102210000202 = 251105000101
BaseRepresentation
bin101111100110000110…
…0001101010101001010
3100202211012010222121001
41133030030031111022
53133311230001302
6114542111005214
710245600444532
oct1371414152512
9322735128531
10102210000202
113a38a975a52
1217985b0980a
13983b632a7b
144d387824c2
1529d327e787
hex17cc30d54a

102210000202 has 4 divisors (see below), whose sum is σ = 153315000306. Its totient is φ = 51105000100.

The previous prime is 102210000199. The next prime is 102210000227. The reversal of 102210000202 is 202000012201.

102210000202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 95684430241 + 6525569961 = 309329^2 + 80781^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25552500049 + ... + 25552500052.

Almost surely, 2102210000202 is an apocalyptic number.

102210000202 is a deficient number, since it is larger than the sum of its proper divisors (51105000104).

102210000202 is an equidigital number, since it uses as much as digits as its factorization.

102210000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51105000103.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102210000202 its reverse (202000012201), we get a palindrome (304210012403).

The spelling of 102210000202 in words is "one hundred two billion, two hundred ten million, two hundred two", and thus it is an aban number.

Divisors: 1 2 51105000101 102210000202