22012111002020 has 24 divisors (see below), whose sum is σ = 46239260774784. Its totient is φ = 8802210558816.

The previous prime is 22012111002017. The next prime is 22012111002059. The reversal of 22012111002020 is 2020011121022.

It is a junction number, because it is equal to n+sod(n) for n = 22012111001986 and 22012111002004.

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, 164546594 + ... + 164680313.

It is an arithmetic number, because the mean of its divisors is an integer number (1926635865616).

Almost surely, 2^{22012111002020} is an apocalyptic number.

22012111002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012111002020 is an abundant number, since it is smaller than the sum of its proper divisors (24227149772764).

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

22012111002020 is a wasteful number, since it uses less digits than its factorization.

22012111002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329230259 (or 329230257 counting only the distinct ones).

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

Adding to 22012111002020 its reverse (2020011121022), we get a palindrome (24032122123042).

The spelling of 22012111002020 in words is "twenty-two trillion, twelve billion, one hundred eleven million, two thousand, twenty".