23211132221202 has 64 divisors (see below), whose sum is σ = 49674151603200. Its totient is φ = 7208576182080.

The previous prime is 23211132221191. The next prime is 23211132221219. The reversal of 23211132221202 is 20212223111232.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46195893 + ... + 46695639.

It is an arithmetic number, because the mean of its divisors is an integer number (776158618800).

Almost surely, 2^{23211132221202} is an apocalyptic number.

23211132221202 is an abundant number, since it is smaller than the sum of its proper divisors (26463019381998).

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

23211132221202 is a wasteful number, since it uses less digits than its factorization.

23211132221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506511.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 23211132221202 its reverse (20212223111232), we get a palindrome (43423355332434).

The spelling of 23211132221202 in words is "twenty-three trillion, two hundred eleven billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred two".