2120220211202 has 16 divisors (see below), whose sum is σ = 3188539494072. Its totient is φ = 1057374046080.

The previous prime is 2120220211199. The next prime is 2120220211211. The reversal of 2120220211202 is 2021120220212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1011977652841 + 1108242558361 = 1005971^2 + 1052731^2 .

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, 14250548 + ... + 14398560.

Almost surely, 2^{2120220211202} is an apocalyptic number.

2120220211202 is a deficient number, since it is larger than the sum of its proper divisors (1068319282870).

2120220211202 is a wasteful number, since it uses less digits than its factorization.

2120220211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166453.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2120220211202 its reverse (2021120220212), we get a palindrome (4141340431414).

The spelling of 2120220211202 in words is "two trillion, one hundred twenty billion, two hundred twenty million, two hundred eleven thousand, two hundred two".