22010011212020 has 48 divisors (see below), whose sum is σ = 49783965880320. Its totient is φ = 8125552311936.

The previous prime is 22010011212001. The next prime is 22010011212031. The reversal of 22010011212020 is 2021211001022.

It is a super-2 number, since 2×22010011212020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22010011211986 and 22010011212004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4625012 + ... + 8087691.

It is an arithmetic number, because the mean of its divisors is an integer number (1037165955840).

Almost surely, 2^{22010011212020} is an apocalyptic number.

22010011212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010011212020 is an abundant number, since it is smaller than the sum of its proper divisors (27773954668300).

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

22010011212020 is a wasteful number, since it uses less digits than its factorization.

22010011212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12719384 (or 12719382 counting only the distinct ones).

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

Adding to 22010011212020 its reverse (2021211001022), we get a palindrome (24031222213042).

The spelling of 22010011212020 in words is "twenty-two trillion, ten billion, eleven million, two hundred twelve thousand, twenty".