212202102100022 has 16 divisors (see below), whose sum is σ = 329369511079440. Its totient is φ = 102414273676512.

The previous prime is 212202102100019. The next prime is 212202102100081. The reversal of 212202102100022 is 220001201202212.

It is a happy number.

212202102100022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212202102100022² (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 7 ways as a sum of consecutive naturals, for example, 501937613 + ... + 502360200.

It is an arithmetic number, because the mean of its divisors is an integer number (20585594442465).

Almost surely, 2^{212202102100022} is an apocalyptic number.

212202102100022 is a deficient number, since it is larger than the sum of its proper divisors (117167408979418).

212202102100022 is a wasteful number, since it uses less digits than its factorization.

212202102100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004301487.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212202102100022 its reverse (220001201202212), we get a palindrome (432203303302234).

The spelling of 212202102100022 in words is "two hundred twelve trillion, two hundred two billion, one hundred two million, one hundred thousand, twenty-two".