20201212020000 has 240 divisors, whose sum is σ = 72288019454112. Its totient is φ = 4897263360000.

The previous prime is 20201212019983. The next prime is 20201212020019. The reversal of 20201212020000 is 2021210202.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14643949 + ... + 15963948.

Almost surely, 2^{20201212020000} is an apocalyptic number.

20201212020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201212020000 is an abundant number, since it is smaller than the sum of its proper divisors (52086807434112).

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

20201212020000 is a wasteful number, since it uses less digits than its factorization.

20201212020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30607941 (or 30607918 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20201212020000 its reverse (2021210202), we get a palindrome (20203233230202).

The spelling of 20201212020000 in words is "twenty trillion, two hundred one billion, two hundred twelve million, twenty thousand".