2120222211010 has 16 divisors (see below), whose sum is σ = 3817455173496. Its totient is φ = 847854396928.

The previous prime is 2120222211007. The next prime is 2120222211043. The reversal of 2120222211010 is 101122220212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1651669639929 + 468552571081 = 1285173^2 + 684509^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29272957 + ... + 29345296.

Almost surely, 2^{2120222211010} is an apocalyptic number.

2120222211010 is a deficient number, since it is larger than the sum of its proper divisors (1697232962486).

2120222211010 is a wasteful number, since it uses less digits than its factorization.

2120222211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58621877.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2120222211010 its reverse (101122220212), we get a palindrome (2221344431222).

The spelling of 2120222211010 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, ten".