20225252202 has 32 divisors (see below), whose sum is σ = 42618139200. Its totient is φ = 6381122688.

The previous prime is 20225252191. The next prime is 20225252207.

20225252202 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (20225252207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46438 + ... + 206414.

It is an arithmetic number, because the mean of its divisors is an integer number (1331816850).

Almost surely, 2^20225252202 is an apocalyptic number.

20225252202 is an abundant number, since it is smaller than the sum of its proper divisors (22392886998).

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

20225252202 is a wasteful number, since it uses less digits than its factorization.

20225252202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161110.

The product of its (nonzero) digits is 3200, while the sum is 24.

The spelling of 20225252202 in words is "twenty billion, two hundred twenty-five million, two hundred fifty-two thousand, two hundred two".