2222120120202 has 48 divisors (see below), whose sum is σ = 4961594350440. Its totient is φ = 718227858816.

The previous prime is 2222120120201. The next prime is 2222120120221. The reversal of 2222120120202 is 2020210212222.

2222120120202 is a `hidden beast` number, since 2 + 222 + 120 + 120 + 202 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2126087688321 + 96032431881 = 1458111^2 + 309891^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2222120120201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5498577 + ... + 5888852.

Almost surely, 2^{2222120120202} is an apocalyptic number.

2222120120202 is an abundant number, since it is smaller than the sum of its proper divisors (2739474230238).

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

2222120120202 is a wasteful number, since it uses less digits than its factorization.

2222120120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11387767 (or 11387764 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2222120120202 its reverse (2020210212222), we get a palindrome (4242330332424).

The spelling of 2222120120202 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, two hundred two".