20120211002202 has 64 divisors (see below), whose sum is σ = 41433194718720. Its totient is φ = 6508884458304.

The previous prime is 20120211002161. The next prime is 20120211002231. The reversal of 20120211002202 is 20220011202102.

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, 145389013 + ... + 145527335.

It is an arithmetic number, because the mean of its divisors is an integer number (647393667480).

Almost surely, 2^{20120211002202} is an apocalyptic number.

20120211002202 is an abundant number, since it is smaller than the sum of its proper divisors (21312983716518).

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

20120211002202 is a wasteful number, since it uses less digits than its factorization.

20120211002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140027.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20120211002202 its reverse (20220011202102), we get a palindrome (40340222204304).

The spelling of 20120211002202 in words is "twenty trillion, one hundred twenty billion, two hundred eleven million, two thousand, two hundred two".