22122100101020 has 24 divisors (see below), whose sum is σ = 46624122896064. Its totient is φ = 8816894767296.

The previous prime is 22122100101019. The next prime is 22122100101121. The reversal of 22122100101020 is 2010100122122.

It is a junction number, because it is equal to n+sod(n) for n = 22122100100986 and 22122100101004.

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, 1996573892 + ... + 1996584971.

It is an arithmetic number, because the mean of its divisors is an integer number (1942671787336).

Almost surely, 2^{22122100101020} is an apocalyptic number.

22122100101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122100101020 is an abundant number, since it is smaller than the sum of its proper divisors (24502022795044).

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

22122100101020 is a wasteful number, since it uses less digits than its factorization.

22122100101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993159149 (or 3993159147 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22122100101020 its reverse (2010100122122), we get a palindrome (24132200223142).

The spelling of 22122100101020 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred million, one hundred one thousand, twenty".