2122022111202 has 60 divisors (see below), whose sum is σ = 5531211850230. Its totient is φ = 606292029504.

The previous prime is 2122022111161. The next prime is 2122022111291. The reversal of 2122022111202 is 2021112202212.

It is a happy number.

2122022111202 is a `hidden beast` number, since 21 + 220 + 221 + 1 + 1 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1746497045601 + 375525065601 = 1321551^2 + 612801^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 133654327 + ... + 133670202.

Almost surely, 2^{2122022111202} is an apocalyptic number.

2122022111202 is an abundant number, since it is smaller than the sum of its proper divisors (3409189739028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122022111202 is a wasteful number, since it uses less digits than its factorization.

2122022111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267324557 (or 267324541 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2122022111202 its reverse (2021112202212), we get a palindrome (4143134313414).

The spelling of 2122022111202 in words is "two trillion, one hundred twenty-two billion, twenty-two million, one hundred eleven thousand, two hundred two".