20022112111210 has 32 divisors (see below), whose sum is σ = 39322926149184. Its totient is φ = 7279512720000.

The previous prime is 20022112111193. The next prime is 20022112111249. The reversal of 20022112111210 is 1211121122002.

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, 15050496 + ... + 16326715.

It is an arithmetic number, because the mean of its divisors is an integer number (1228841442162).

Almost surely, 2^{20022112111210} is an apocalyptic number.

20022112111210 is a deficient number, since it is larger than the sum of its proper divisors (19300814037974).

20022112111210 is a wasteful number, since it uses less digits than its factorization.

20022112111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31383030.

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

Adding to 20022112111210 its reverse (1211121122002), we get a palindrome (21233233233212).

The spelling of 20022112111210 in words is "twenty trillion, twenty-two billion, one hundred twelve million, one hundred eleven thousand, two hundred ten".