202212021022 has 64 divisors (see below), whose sum is σ = 363153632256. Its totient is φ = 83403048960.

The previous prime is 202212020987. The next prime is 202212021041. The reversal of 202212021022 is 220120212202.

202212021022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202212020987 and 202212021005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1091878 + ... + 1263574.

It is an arithmetic number, because the mean of its divisors is an integer number (5674275504).

Almost surely, 2^202212021022 is an apocalyptic number.

202212021022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202212021022 is a deficient number, since it is larger than the sum of its proper divisors (160941611234).

202212021022 is a wasteful number, since it uses less digits than its factorization.

202212021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171841.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202212021022 its reverse (220120212202), we get a palindrome (422332233224).

The spelling of 202212021022 in words is "two hundred two billion, two hundred twelve million, twenty-one thousand, twenty-two".