202021200022 has 32 divisors (see below), whose sum is σ = 329933560320. Its totient is φ = 92453762880.

The previous prime is 202021200013. The next prime is 202021200067. The reversal of 202021200022 is 220002120202.

It is a junction number, because it is equal to n+sod(n) for n = 202021199975 and 202021200011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468978 + ... + 789925.

It is an arithmetic number, because the mean of its divisors is an integer number (10310423760).

Almost surely, 2^202021200022 is an apocalyptic number.

202021200022 is a deficient number, since it is larger than the sum of its proper divisors (127912360298).

202021200022 is a wasteful number, since it uses less digits than its factorization.

202021200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259068.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202021200022 its reverse (220002120202), we get a palindrome (422023320224).

The spelling of 202021200022 in words is "two hundred two billion, twenty-one million, two hundred thousand, twenty-two".