20202220204000 has 48 divisors (see below), whose sum is σ = 49636855051056. Its totient is φ = 8080888080000.

The previous prime is 20202220203953. The next prime is 20202220204021. The reversal of 20202220204000 is 40202220202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525273526 + ... + 2525281525.

It is an arithmetic number, because the mean of its divisors is an integer number (1034101146897).

Almost surely, 2^{20202220204000} is an apocalyptic number.

20202220204000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202220204000 is an abundant number, since it is smaller than the sum of its proper divisors (29434634847056).

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

20202220204000 is an equidigital number, since it uses as much as digits as its factorization.

20202220204000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050555076 (or 5050555058 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20202220204000 its reverse (40202220202), we get a palindrome (20242422424202).

The spelling of 20202220204000 in words is "twenty trillion, two hundred two billion, two hundred twenty million, two hundred four thousand".