222020210021122 has 16 divisors (see below), whose sum is σ = 365799888365760. Its totient is φ = 100594969299792.

The previous prime is 222020210021087. The next prime is 222020210021177. The reversal of 222020210021122 is 221120012020222.

It is a super-2 number, since 2×222020210021122² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 222020210021122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127013849253 + ... + 127013851000.

It is an arithmetic number, because the mean of its divisors is an integer number (22862493022860).

Almost surely, 2^{222020210021122} is an apocalyptic number.

222020210021122 is a deficient number, since it is larger than the sum of its proper divisors (143779678344638).

222020210021122 is a wasteful number, since it uses less digits than its factorization.

222020210021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254027700297.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222020210021122 its reverse (221120012020222), we get a palindrome (443140222041344).

The spelling of 222020210021122 in words is "two hundred twenty-two trillion, twenty billion, two hundred ten million, twenty-one thousand, one hundred twenty-two".