212022122202 has 24 divisors (see below), whose sum is σ = 501143198400. Its totient is φ = 64249127880.

The previous prime is 212022122171. The next prime is 212022122237. The reversal of 212022122202 is 202221220212.

212022122202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×212022122202³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 535409202 + ... + 535409597.

It is an arithmetic number, because the mean of its divisors is an integer number (20880966600).

Almost surely, 2^212022122202 is an apocalyptic number.

212022122202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212022122202 is an abundant number, since it is smaller than the sum of its proper divisors (289121076198).

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

212022122202 is a wasteful number, since it uses less digits than its factorization.

212022122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070818818 (or 1070818815 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 212022122202 its reverse (202221220212), we get a palindrome (414243342414).

The spelling of 212022122202 in words is "two hundred twelve billion, twenty-two million, one hundred twenty-two thousand, two hundred two".