20002202203020 has 96 divisors (see below), whose sum is σ = 56122457610240. Its totient is φ = 5322855240960.

The previous prime is 20002202203007. The next prime is 20002202203031. The reversal of 20002202203020 is 2030220220002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64122349 + ... + 64433531.

It is an arithmetic number, because the mean of its divisors is an integer number (584608933440).

Almost surely, 2^{20002202203020} is an apocalyptic number.

20002202203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002202203020 is an abundant number, since it is smaller than the sum of its proper divisors (36120255407220).

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

20002202203020 is a wasteful number, since it uses less digits than its factorization.

20002202203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313415 (or 313413 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20002202203020 its reverse (2030220220002), we get a palindrome (22032422423022).

The spelling of 20002202203020 in words is "twenty trillion, two billion, two hundred two million, two hundred three thousand, twenty".