20000120222210 has 64 divisors (see below), whose sum is σ = 38285960256000. Its totient is φ = 7496269412352.

The previous prime is 20000120222207. The next prime is 20000120222219. The reversal of 20000120222210 is 1222202100002.

It is not an unprimeable number, because it can be changed into a prime (20000120222219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188835929 + ... + 188941811.

It is an arithmetic number, because the mean of its divisors is an integer number (598218129000).

Almost surely, 2^{20000120222210} is an apocalyptic number.

20000120222210 is a deficient number, since it is larger than the sum of its proper divisors (18285840033790).

20000120222210 is a wasteful number, since it uses less digits than its factorization.

20000120222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110795.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20000120222210 its reverse (1222202100002), we get a palindrome (21222322322212).

The spelling of 20000120222210 in words is "twenty trillion, one hundred twenty million, two hundred twenty-two thousand, two hundred ten".