212201011022022 has 96 divisors (see below), whose sum is σ = 510075579611520. Its totient is φ = 63212404320000.

The previous prime is 212201011022017. The next prime is 212201011022027. The reversal of 212201011022022 is 220220110102212.

It is a happy number.

212201011022022 is a `hidden beast` number, since 212 + 201 + 0 + 1 + 10 + 220 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (212201011022017) and next prime (212201011022027).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 212201011021986 and 212201011022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201011022027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 980256897 + ... + 980473347.

It is an arithmetic number, because the mean of its divisors is an integer number (5313287287620).

Almost surely, 2^{212201011022022} is an apocalyptic number.

212201011022022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212201011022022 is an abundant number, since it is smaller than the sum of its proper divisors (297874568589498).

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

212201011022022 is a wasteful number, since it uses less digits than its factorization.

212201011022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300450 (or 300447 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212201011022022 its reverse (220220110102212), we get a palindrome (432421121124234).

The spelling of 212201011022022 in words is "two hundred twelve trillion, two hundred one billion, eleven million, twenty-two thousand, twenty-two".