222012002022 has 64 divisors (see below), whose sum is σ = 455087962560. Its totient is φ = 72189149184.

The previous prime is 222012001921. The next prime is 222012002059. The reversal of 222012002022 is 220200210222.

It is a junction number, because it is equal to n+sod(n) for n = 222012001992 and 222012002010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12234468 + ... + 12252600.

It is an arithmetic number, because the mean of its divisors is an integer number (7110749415).

Almost surely, 2^222012002022 is an apocalyptic number.

222012002022 is an abundant number, since it is smaller than the sum of its proper divisors (233075960538).

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

222012002022 is a wasteful number, since it uses less digits than its factorization.

222012002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18537.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222012002022 its reverse (220200210222), we get a palindrome (442212212244).

The spelling of 222012002022 in words is "two hundred twenty-two billion, twelve million, two thousand, twenty-two".