20222001022120 has 32 divisors (see below), whose sum is σ = 45503902293120. Its totient is φ = 8088018187840.

The previous prime is 20222001022103. The next prime is 20222001022129. The reversal of 20222001022120 is 2122010022202.

It is a junction number, because it is equal to n+sod(n) for n = 20222001022094 and 20222001022103.

It is not an unprimeable number, because it can be changed into a prime (20222001022129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24025516 + ... + 24852955.

It is an arithmetic number, because the mean of its divisors is an integer number (1421996946660).

Almost surely, 2^{20222001022120} is an apocalyptic number.

20222001022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222001022120 is an abundant number, since it is smaller than the sum of its proper divisors (25281901271000).

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

20222001022120 is a wasteful number, since it uses less digits than its factorization.

20222001022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48888825 (or 48888821 counting only the distinct ones).

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

Adding to 20222001022120 its reverse (2122010022202), we get a palindrome (22344011044322).

The spelling of 20222001022120 in words is "twenty trillion, two hundred twenty-two billion, one million, twenty-two thousand, one hundred twenty".