2120222201122 has 16 divisors (see below), whose sum is σ = 3293459921592. Its totient is φ = 1023058033920.

The previous prime is 2120222201117. The next prime is 2120222201147. The reversal of 2120222201122 is 2211022220212.

It can be written as a sum of positive squares in 4 ways, for example, as 1933348421601 + 186873779521 = 1390449^2 + 432289^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2120222201122.

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, 163945143 + ... + 163958074.

Almost surely, 2^{2120222201122} is an apocalyptic number.

2120222201122 is a deficient number, since it is larger than the sum of its proper divisors (1173237720470).

2120222201122 is a wasteful number, since it uses less digits than its factorization.

2120222201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327903333.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2120222201122 its reverse (2211022220212), we get a palindrome (4331244421334).

The spelling of 2120222201122 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred one thousand, one hundred twenty-two".