20210220122000 has 80 divisors (see below), whose sum is σ = 48981697899264. Its totient is φ = 8065331120000.

The previous prime is 20210220121997. The next prime is 20210220122003. The reversal of 20210220122000 is 22102201202.

It is an interprime number because it is at equal distance from previous prime (20210220121997) and next prime (20210220122003).

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

It is not an unprimeable number, because it can be changed into a prime (20210220122003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10860866 + ... + 12584865.

Almost surely, 2^{20210220122000} is an apocalyptic number.

20210220122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20210220122000 is an abundant number, since it is smaller than the sum of its proper divisors (28771477777264).

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

20210220122000 is a wasteful number, since it uses less digits than its factorization.

20210220122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23446185 (or 23446169 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20210220122000 its reverse (22102201202), we get a palindrome (20232322323202).

The spelling of 20210220122000 in words is "twenty trillion, two hundred ten billion, two hundred twenty million, one hundred twenty-two thousand".