20002211111210 has 32 divisors (see below), whose sum is σ = 36027276465600. Its totient is φ = 7995708016128.

The previous prime is 20002211111191. The next prime is 20002211111213. The reversal of 20002211111210 is 1211111220002.

It is not an unprimeable number, because it can be changed into a prime (20002211111213) 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, 543032954 + ... + 543069786.

It is an arithmetic number, because the mean of its divisors is an integer number (1125852389550).

Almost surely, 2^{20002211111210} is an apocalyptic number.

20002211111210 is a deficient number, since it is larger than the sum of its proper divisors (16025065354390).

20002211111210 is a wasteful number, since it uses less digits than its factorization.

20002211111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70502.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20002211111210 its reverse (1211111220002), we get a palindrome (21213322331212).

The spelling of 20002211111210 in words is "twenty trillion, two billion, two hundred eleven million, one hundred eleven thousand, two hundred ten".