201112220022 has 32 divisors (see below), whose sum is σ = 472108998912. Its totient is φ = 55907643744.

The previous prime is 201112220003. The next prime is 201112220027. The reversal of 201112220022 is 220022211102.

It is a super-2 number, since 2×201112220022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201112219983 and 201112220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112220027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64706368 + ... + 64709475.

It is an arithmetic number, because the mean of its divisors is an integer number (14753406216).

Almost surely, 2^201112220022 is an apocalyptic number.

201112220022 is an abundant number, since it is smaller than the sum of its proper divisors (270996778890).

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

201112220022 is a wasteful number, since it uses less digits than its factorization.

201112220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129415892.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201112220022 its reverse (220022211102), we get a palindrome (421134431124).

The spelling of 201112220022 in words is "two hundred one billion, one hundred twelve million, two hundred twenty thousand, twenty-two".