10022000012020 has 48 divisors (see below), whose sum is σ = 21116838935808. Its totient is φ = 3995359459200.

The previous prime is 10022000011987. The next prime is 10022000012021. The reversal of 10022000012020 is 2021000022001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10022000011988 and 10022000012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022000012021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10641295 + ... + 11544745.

It is an arithmetic number, because the mean of its divisors is an integer number (439934144496).

Almost surely, 2^{10022000012020} is an apocalyptic number.

10022000012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022000012020 is an abundant number, since it is smaller than the sum of its proper divisors (11094838923788).

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

10022000012020 is a wasteful number, since it uses less digits than its factorization.

10022000012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905320 (or 905318 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10022000012020 its reverse (2021000022001), we get a palindrome (12043000034021).

The spelling of 10022000012020 in words is "ten trillion, twenty-two billion, twelve thousand, twenty".