2002200221021 has 32 divisors (see below), whose sum is σ = 2688882567168. Its totient is φ = 1439815227840.

The previous prime is 2002200220997. The next prime is 2002200221027. The reversal of 2002200221021 is 1201220022002.

It is not a de Polignac number, because 2002200221021 - 2¹⁰ = 2002200219997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002200220987 and 2002200221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002200221027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4201310 + ... + 4653536.

It is an arithmetic number, because the mean of its divisors is an integer number (84027580224).

Almost surely, 2^{2002200221021} is an apocalyptic number.

It is an amenable number.

2002200221021 is a deficient number, since it is larger than the sum of its proper divisors (686682346147).

2002200221021 is a wasteful number, since it uses less digits than its factorization.

2002200221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456681.

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

Adding to 2002200221021 its reverse (1201220022002), we get a palindrome (3203420243023).

The spelling of 2002200221021 in words is "two trillion, two billion, two hundred million, two hundred twenty-one thousand, twenty-one".