2202220020120 has 64 divisors (see below), whose sum is σ = 6606836327520. Its totient is φ = 587243003904.

The previous prime is 2202220020101. The next prime is 2202220020137. The reversal of 2202220020120 is 210200222022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2202220020120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4683274 + ... + 5132006.

Almost surely, 2^{2202220020120} is an apocalyptic number.

2202220020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202220020120 is an abundant number, since it is smaller than the sum of its proper divisors (4404616307400).

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

2202220020120 is a wasteful number, since it uses less digits than its factorization.

2202220020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489644 (or 489640 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2202220020120 its reverse (210200222022), we get a palindrome (2412420242142).

The spelling of 2202220020120 in words is "two trillion, two hundred two billion, two hundred twenty million, twenty thousand, one hundred twenty".