202220222212066 has 32 divisors (see below), whose sum is σ = 308592004032000. Its totient is φ = 99369125324352.

The previous prime is 202220222212061. The next prime is 202220222212067. The reversal of 202220222212066 is 660212222022202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202220222212061) 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, 26554000 + ... + 33309988.

It is an arithmetic number, because the mean of its divisors is an integer number (9643500126000).

Almost surely, 2^{202220222212066} is an apocalyptic number.

202220222212066 is a deficient number, since it is larger than the sum of its proper divisors (106371781819934).

202220222212066 is a wasteful number, since it uses less digits than its factorization.

202220222212066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756946.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 202220222212066 its reverse (660212222022202), we get a palindrome (862432444234268).

The spelling of 202220222212066 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred twelve thousand, sixty-six".