212202101022 has 16 divisors (see below), whose sum is σ = 428779504272. Its totient is φ = 70004816640.

The previous prime is 212202101017. The next prime is 212202101039. The reversal of 212202101022 is 220101202212.

It is a junction number, because it is equal to n+sod(n) for n = 212202100992 and 212202101010.

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, 182303629 + ... + 182304792.

It is an arithmetic number, because the mean of its divisors is an integer number (26798719017).

Almost surely, 2^212202101022 is an apocalyptic number.

212202101022 is an abundant number, since it is smaller than the sum of its proper divisors (216577403250).

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

212202101022 is a wasteful number, since it uses less digits than its factorization.

212202101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364608523.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212202101022 its reverse (220101202212), we get a palindrome (432303303234).

The spelling of 212202101022 in words is "two hundred twelve billion, two hundred two million, one hundred one thousand, twenty-two".