20220022021120 has 88 divisors (see below), whose sum is σ = 48506140134144. Its totient is φ = 8087711563776.

The previous prime is 20220022021097. The next prime is 20220022021189. The reversal of 20220022021120 is 2112022002202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20220022021094 and 20220022021103.

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, 185683809 + ... + 185792671.

It is an arithmetic number, because the mean of its divisors is an integer number (551206137888).

Almost surely, 2^{20220022021120} is an apocalyptic number.

20220022021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220022021120 is an abundant number, since it is smaller than the sum of its proper divisors (28286118113024).

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

20220022021120 is a wasteful number, since it uses less digits than its factorization.

20220022021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145165 (or 145147 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20220022021120 its reverse (2112022002202), we get a palindrome (22332044023322).

The spelling of 20220022021120 in words is "twenty trillion, two hundred twenty billion, twenty-two million, twenty-one thousand, one hundred twenty".