222123020022 has 48 divisors (see below), whose sum is σ = 486227693952. Its totient is φ = 73278345600.

The previous prime is 222123019957. The next prime is 222123020027. The reversal of 222123020022 is 220020321222.

It is a super-3 number, since 3×222123020022³ (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 a junction number, because it is equal to n+sod(n) for n = 222123019977 and 222123020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222123020027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4734363 + ... + 4781049.

It is an arithmetic number, because the mean of its divisors is an integer number (10129743624).

Almost surely, 2^222123020022 is an apocalyptic number.

222123020022 is an abundant number, since it is smaller than the sum of its proper divisors (264104673930).

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

222123020022 is a wasteful number, since it uses less digits than its factorization.

222123020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49413 (or 49410 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222123020022 its reverse (220020321222), we get a palindrome (442143341244).

The spelling of 222123020022 in words is "two hundred twenty-two billion, one hundred twenty-three million, twenty thousand, twenty-two".