202212220221022 has 32 divisors (see below), whose sum is σ = 338095867536000. Its totient is φ = 89928538946400.

The previous prime is 202212220220981. The next prime is 202212220221041. The reversal of 202212220221022 is 220122022212202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 202212220220984 and 202212220221002.

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, 368890897 + ... + 369438652.

It is an arithmetic number, because the mean of its divisors is an integer number (10565495860500).

Almost surely, 2^{202212220221022} is an apocalyptic number.

202212220221022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202212220221022 is a deficient number, since it is larger than the sum of its proper divisors (135883647314978).

202212220221022 is a wasteful number, since it uses less digits than its factorization.

202212220221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738329832.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202212220221022 its reverse (220122022212202), we get a palindrome (422334242433224).

The spelling of 202212220221022 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty million, two hundred twenty-one thousand, twenty-two".