20222200202120 has 96 divisors (see below), whose sum is σ = 55238694396480. Its totient is φ = 6525483064320.

The previous prime is 20222200202119. The next prime is 20222200202131. The reversal of 20222200202120 is 2120200222202.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124870886 + ... + 125032725.

It is an arithmetic number, because the mean of its divisors is an integer number (575403066630).

Almost surely, 2^{20222200202120} is an apocalyptic number.

20222200202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222200202120 is an abundant number, since it is smaller than the sum of its proper divisors (35016494194360).

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

20222200202120 is a wasteful number, since it uses less digits than its factorization.

20222200202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249903663 (or 249903642 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20222200202120 its reverse (2120200222202), we get a palindrome (22342400424322).

The spelling of 20222200202120 in words is "twenty trillion, two hundred twenty-two billion, two hundred million, two hundred two thousand, one hundred twenty".