20202220311300 has 108 divisors (see below), whose sum is σ = 65668023862896. Its totient is φ = 5387258743200.

The previous prime is 20202220311277. The next prime is 20202220311319. The reversal of 20202220311300 is 311302220202.

It is a tau number, because it is divible by the number of its divisors (108).

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 35 ways as a sum of consecutive naturals, for example, 415659246 + ... + 415707845.

Almost surely, 2^{20202220311300} is an apocalyptic number.

20202220311300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202220311300 is an abundant number, since it is smaller than the sum of its proper divisors (45465803551596).

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

20202220311300 is a wasteful number, since it uses less digits than its factorization.

20202220311300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831367120 (or 831367101 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20202220311300 its reverse (311302220202), we get a palindrome (20513522531502).

The spelling of 20202220311300 in words is "twenty trillion, two hundred two billion, two hundred twenty million, three hundred eleven thousand, three hundred".