162121421066022 has 96 divisors (see below), whose sum is σ = 383916777753600. Its totient is φ = 49035322100160.

The previous prime is 162121421066021. The next prime is 162121421066029. The reversal of 162121421066022 is 220660124121261.

162121421066022 is a `hidden beast` number, since 1 + 6 + 2 + 1 + 2 + 1 + 42 + 1 + 0 + 6 + 602 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162121421066021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1444580203 + ... + 1444692425.

It is an arithmetic number, because the mean of its divisors is an integer number (3999133101600).

Almost surely, 2^{162121421066022} is an apocalyptic number.

162121421066022 is an abundant number, since it is smaller than the sum of its proper divisors (221795356687578).

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

162121421066022 is a wasteful number, since it uses less digits than its factorization.

162121421066022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125898 (or 125895 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 162121421066022 its reverse (220660124121261), we get a palindrome (382781545187283).

The spelling of 162121421066022 in words is "one hundred sixty-two trillion, one hundred twenty-one billion, four hundred twenty-one million, sixty-six thousand, twenty-two".