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10121122202 = 29752170733
BaseRepresentation
bin10010110110100010…
…00001000110011010
3222010100200021112212
421123101001012122
5131212001402302
64352150435122
7505545055622
oct113321010632
928110607485
1010121122202
114324122a04
121b65662aa2
13c53b18109
146c0291882
153e3836052
hex25b44119a

10121122202 has 8 divisors (see below), whose sum is σ = 15338195796. Its totient is φ = 5008390272.

The previous prime is 10121122183. The next prime is 10121122213. The reversal of 10121122202 is 20222112101.

It can be written as a sum of positive squares in 2 ways, for example, as 10120561201 + 561001 = 100601^2 + 749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101211222022 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26085173 + ... + 26085560.

Almost surely, 210121122202 is an apocalyptic number.

10121122202 is a deficient number, since it is larger than the sum of its proper divisors (5217073594).

10121122202 is an equidigital number, since it uses as much as digits as its factorization.

10121122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52170832.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10121122202 its reverse (20222112101), we get a palindrome (30343234303).

The spelling of 10121122202 in words is "ten billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 97 194 52170733 104341466 5060561101 10121122202