20220200120100 has 36 divisors (see below), whose sum is σ = 58503779015024. Its totient is φ = 5392053365280.

The previous prime is 20220200120053. The next prime is 20220200120129. The reversal of 20220200120100 is 102100202202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33700333234 + ... + 33700333833.

Almost surely, 2^{20220200120100} is an apocalyptic number.

20220200120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220200120100 is an abundant number, since it is smaller than the sum of its proper divisors (38283578894924).

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

20220200120100 is a wasteful number, since it uses less digits than its factorization.

20220200120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67400667084 (or 67400667077 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20220200120100 its reverse (102100202202), we get a palindrome (20322300322302).

The spelling of 20220200120100 in words is "twenty trillion, two hundred twenty billion, two hundred million, one hundred twenty thousand, one hundred".