20112201211210 has 32 divisors (see below), whose sum is σ = 37155124802880. Its totient is φ = 7835764835712.

The previous prime is 20112201211199. The next prime is 20112201211231. The reversal of 20112201211210 is 1211210221102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168582004 + ... + 168701263.

It is an arithmetic number, because the mean of its divisors is an integer number (1161097650090).

Almost surely, 2^{20112201211210} is an apocalyptic number.

20112201211210 is a deficient number, since it is larger than the sum of its proper divisors (17042923591670).

20112201211210 is a wasteful number, since it uses less digits than its factorization.

20112201211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337283430.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20112201211210 its reverse (1211210221102), we get a palindrome (21323411432312).

The spelling of 20112201211210 in words is "twenty trillion, one hundred twelve billion, two hundred one million, two hundred eleven thousand, two hundred ten".