20210220202000 has 80 divisors (see below), whose sum is σ = 49004437622400. Its totient is φ = 8061569443200.

The previous prime is 20210220201961. The next prime is 20210220202027. The reversal of 20210220202000 is 20202201202.

20210220202000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×20210220202000² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13355970 + ... + 14791969.

It is an arithmetic number, because the mean of its divisors is an integer number (612555470280).

Almost surely, 2^{20210220202000} is an apocalyptic number.

20210220202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20210220202000 is an abundant number, since it is smaller than the sum of its proper divisors (28794217420400).

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

20210220202000 is a wasteful number, since it uses less digits than its factorization.

20210220202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28148321 (or 28148305 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20210220202000 its reverse (20202201202), we get a palindrome (20230422403202).

The spelling of 20210220202000 in words is "twenty trillion, two hundred ten billion, two hundred twenty million, two hundred two thousand".