212022012011022 has 48 divisors (see below), whose sum is σ = 490369664603520. Its totient is φ = 66011300989200.

The previous prime is 212022012011011. The next prime is 212022012011057. The reversal of 212022012011022 is 220110210220212.

It is a happy number.

212022012011022 is a `hidden beast` number, since 212 + 0 + 220 + 1 + 201 + 10 + 22 = 666.

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 = 212022012010986 and 212022012011004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4365802504 + ... + 4365851067.

It is an arithmetic number, because the mean of its divisors is an integer number (10216034679240).

Almost surely, 2^{212022012011022} is an apocalyptic number.

212022012011022 is an abundant number, since it is smaller than the sum of its proper divisors (278347652592498).

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

212022012011022 is a wasteful number, since it uses less digits than its factorization.

212022012011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8731653669 (or 8731653666 counting only the distinct ones).

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

Adding to 212022012011022 its reverse (220110210220212), we get a palindrome (432132222231234).

The spelling of 212022012011022 in words is "two hundred twelve trillion, twenty-two billion, twelve million, eleven thousand, twenty-two".