212020111122 has 16 divisors (see below), whose sum is σ = 424873313280. Its totient is φ = 70534521872.

The previous prime is 212020111117. The next prime is 212020111133. The reversal of 212020111122 is 221111020212.

It is a super-3 number, since 3×212020111122³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34708818 + ... + 34714925.

It is an arithmetic number, because the mean of its divisors is an integer number (26554582080).

Almost surely, 2^212020111122 is an apocalyptic number.

212020111122 is an abundant number, since it is smaller than the sum of its proper divisors (212853202158).

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

212020111122 is a wasteful number, since it uses less digits than its factorization.

212020111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69424257.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212020111122 its reverse (221111020212), we get a palindrome (433131131334).

The spelling of 212020111122 in words is "two hundred twelve billion, twenty million, one hundred eleven thousand, one hundred twenty-two".