20222000012020 has 48 divisors (see below), whose sum is σ = 42482912451840. Its totient is φ = 8085617396096.

The previous prime is 20222000011991. The next prime is 20222000012029. The reversal of 20222000012020 is 2021000022202.

It is a super-2 number, since 2×20222000012020² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222000012029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605196834 + ... + 605230246.

It is an arithmetic number, because the mean of its divisors is an integer number (885060676080).

Almost surely, 2^{20222000012020} is an apocalyptic number.

20222000012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222000012020 is an abundant number, since it is smaller than the sum of its proper divisors (22260912439820).

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

20222000012020 is a wasteful number, since it uses less digits than its factorization.

20222000012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44424 (or 44422 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20222000012020 its reverse (2021000022202), we get a palindrome (22243000034222).

The spelling of 20222000012020 in words is "twenty trillion, two hundred twenty-two billion, twelve thousand, twenty".