202212221111022 has 8 divisors (see below), whose sum is σ = 404424442222056. Its totient is φ = 67404073703672.

The previous prime is 202212221110961. The next prime is 202212221111029. The reversal of 202212221111022 is 220111122212202.

It is a sphenic number, since it is the product of 3 distinct primes.

202212221111022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 202212221111022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202212221111029) 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, 16851018425913 + ... + 16851018425924.

It is an arithmetic number, because the mean of its divisors is an integer number (50553055277757).

Almost surely, 2^{202212221111022} is an apocalyptic number.

202212221111022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202212221111022 is a wasteful number, since it uses less digits than its factorization.

202212221111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33702036851842.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 202212221111022 its reverse (220111122212202), we get a palindrome (422323343323224).

The spelling of 202212221111022 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-one million, one hundred eleven thousand, twenty-two".