200022102021 has 16 divisors (see below), whose sum is σ = 309961612800. Its totient is φ = 112361083248.

The previous prime is 200022101963. The next prime is 200022102029. The reversal of 200022102021 is 120201220002.

It is not a de Polignac number, because 200022102021 - 2²⁹ = 199485231109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200022101988 and 200022102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022102029) 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, 80717931 + ... + 80720408.

It is an arithmetic number, because the mean of its divisors is an integer number (19372600800).

Almost surely, 2^200022102021 is an apocalyptic number.

200022102021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200022102021 is a deficient number, since it is larger than the sum of its proper divisors (109939510779).

200022102021 is a wasteful number, since it uses less digits than its factorization.

200022102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161438408.

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

Adding to 200022102021 its reverse (120201220002), we get a palindrome (320223322023).

The spelling of 200022102021 in words is "two hundred billion, twenty-two million, one hundred two thousand, twenty-one".