212011200011022 has 16 divisors (see below), whose sum is σ = 424153717001040. Its totient is φ = 70648513840512.

The previous prime is 212011200011011. The next prime is 212011200011087. The reversal of 212011200011022 is 220110002110212.

It is a super-2 number, since 2×212011200011022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212011200010992 and 212011200011010.

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, 5471519803 + ... + 5471558550.

It is an arithmetic number, because the mean of its divisors is an integer number (26509607312565).

Almost surely, 2^{212011200011022} is an apocalyptic number.

212011200011022 is an abundant number, since it is smaller than the sum of its proper divisors (212142516990018).

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

212011200011022 is a wasteful number, since it uses less digits than its factorization.

212011200011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10943081587.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212011200011022 its reverse (220110002110212), we get a palindrome (432121202121234).

The spelling of 212011200011022 in words is "two hundred twelve trillion, eleven billion, two hundred million, eleven thousand, twenty-two".