200022022102021 has 4 divisors (see below), whose sum is σ = 228596596688032. Its totient is φ = 171447447516012.

The previous prime is 200022022101983. The next prime is 200022022102027. The reversal of 200022022102021 is 120201220220002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200022022102021 - 2⁹ = 200022022101509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200022022101986 and 200022022102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022022102027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14287287292995 + ... + 14287287293008.

It is an arithmetic number, because the mean of its divisors is an integer number (57149149172008).

Almost surely, 2^{200022022102021} is an apocalyptic number.

It is an amenable number.

200022022102021 is a deficient number, since it is larger than the sum of its proper divisors (28574574586011).

200022022102021 is an equidigital number, since it uses as much as digits as its factorization.

200022022102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28574574586010.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200022022102021 its reverse (120201220220002), we get a palindrome (320223242322023).

The spelling of 200022022102021 in words is "two hundred trillion, twenty-two billion, twenty-two million, one hundred two thousand, twenty-one".