200021220212001 has 16 divisors (see below), whose sum is σ = 271124036870400. Its totient is φ = 131150873332368.

The previous prime is 200021220211987. The next prime is 200021220212027. The reversal of 200021220212001 is 100212022120002.

It is not a de Polignac number, because 200021220212001 - 2⁷ = 200021220211873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200021220212071) 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, 2241390871 + ... + 2241480108.

It is an arithmetic number, because the mean of its divisors is an integer number (16945252304400).

Almost surely, 2^{200021220212001} is an apocalyptic number.

It is an amenable number.

200021220212001 is a deficient number, since it is larger than the sum of its proper divisors (71102816658399).

200021220212001 is a wasteful number, since it uses less digits than its factorization.

200021220212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482871228.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200021220212001 its reverse (100212022120002), we get a palindrome (300233242332003).

The spelling of 200021220212001 in words is "two hundred trillion, twenty-one billion, two hundred twenty million, two hundred twelve thousand, one".