222022210021012 has 48 divisors (see below), whose sum is σ = 414924671992320. Its totient is φ = 103587750129152.

The previous prime is 222022210020977. The next prime is 222022210021021. The reversal of 222022210021012 is 210120012220222.

It is a super-2 number, since 2×222022210021012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22062268 + ... + 30508819.

It is an arithmetic number, because the mean of its divisors is an integer number (8644263999840).

Almost surely, 2^{222022210021012} is an apocalyptic number.

It is an amenable number.

222022210021012 is a deficient number, since it is larger than the sum of its proper divisors (192902461971308).

222022210021012 is a wasteful number, since it uses less digits than its factorization.

222022210021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52571640 (or 52571638 counting only the distinct ones).

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

Adding to 222022210021012 its reverse (210120012220222), we get a palindrome (432142222241234).

The spelling of 222022210021012 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred ten million, twenty-one thousand, twelve".