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10100220202 = 25050110101
BaseRepresentation
bin10010110100000010…
…10010000100101010
3222001220100100101201
421122001102010222
5131141124021302
64350122434414
7505202312062
oct113201220452
928056310351
1010100220202
114313346a26
121b5a662a0a
13c4c6aa277
146bb5b03a2
153e1aa7c87
hex25a05212a

10100220202 has 4 divisors (see below), whose sum is σ = 15150330306. Its totient is φ = 5050110100.

The previous prime is 10100220181. The next prime is 10100220227. The reversal of 10100220202 is 20202200101.

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., 6133865761 + 3966354441 = 78319^2 + 62979^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525055049 + ... + 2525055052.

Almost surely, 210100220202 is an apocalyptic number.

10100220202 is a deficient number, since it is larger than the sum of its proper divisors (5050110104).

10100220202 is an equidigital number, since it uses as much as digits as its factorization.

10100220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050110103.

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

Adding to 10100220202 its reverse (20202200101), we get a palindrome (30302420303).

The spelling of 10100220202 in words is "ten billion, one hundred million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 5050110101 10100220202