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10102122202 = 25051061101
BaseRepresentation
bin10010110100010001…
…00010011011011010
3222002000220222110011
421122020202123122
5131142120402302
64350231312134
7505224423214
oct113210423332
928060828404
1010102122202
114314425a27
121b5b21b64a
13c4cbc4c03
146bb9475b4
153e1d315d7
hex25a2226da

10102122202 has 4 divisors (see below), whose sum is σ = 15153183306. Its totient is φ = 5051061100.

The previous prime is 10102122119. The next prime is 10102122209. The reversal of 10102122202 is 20222120101.

It is a happy number.

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., 7951110561 + 2151011641 = 89169^2 + 46379^2 .

It is not an unprimeable number, because it can be changed into a prime (10102122209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525530549 + ... + 2525530552.

Almost surely, 210102122202 is an apocalyptic number.

10102122202 is a deficient number, since it is larger than the sum of its proper divisors (5051061104).

10102122202 is an equidigital number, since it uses as much as digits as its factorization.

10102122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051061103.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10102122202 its reverse (20222120101), we get a palindrome (30324242303).

It can be divided in two parts, 1010 and 2122202, that added together give a palindrome (2123212).

The spelling of 10102122202 in words is "ten billion, one hundred two million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 5051061101 10102122202