202221112212022 has 16 divisors (see below), whose sum is σ = 306376256165472. Its totient is φ = 100095963451200.

The previous prime is 202221112212013. The next prime is 202221112212023. The reversal of 202221112212022 is 220212211122202.

It is a junction number, because it is equal to n+sod(n) for n = 202221112211984 and 202221112212002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221112212023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65988258 + ... + 68984725.

It is an arithmetic number, because the mean of its divisors is an integer number (19148516010342).

Almost surely, 2^{202221112212022} is an apocalyptic number.

202221112212022 is a deficient number, since it is larger than the sum of its proper divisors (104155143953450).

202221112212022 is a wasteful number, since it uses less digits than its factorization.

202221112212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134980503.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 202221112212022 its reverse (220212211122202), we get a palindrome (422433323334224).

The spelling of 202221112212022 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred twelve million, two hundred twelve thousand, twenty-two".