20222021101122 has 64 divisors (see below), whose sum is σ = 45805517107200. Its totient is φ = 6611050008720.

The previous prime is 20222021101111. The next prime is 20222021101129. The reversal of 20222021101122 is 22110112022202.

It is a happy number.

20222021101122 is a `hidden beast` number, since 202 + 220 + 21 + 101 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20222021101095 and 20222021101104.

It is not an unprimeable number, because it can be changed into a prime (20222021101129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5990118 + ... + 8736449.

It is an arithmetic number, because the mean of its divisors is an integer number (715711204800).

Almost surely, 2^{20222021101122} is an apocalyptic number.

20222021101122 is an abundant number, since it is smaller than the sum of its proper divisors (25583496006078).

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

20222021101122 is a wasteful number, since it uses less digits than its factorization.

20222021101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14727068 (or 14727062 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20222021101122 its reverse (22110112022202), we get a palindrome (42332133123324).

The spelling of 20222021101122 in words is "twenty trillion, two hundred twenty-two billion, twenty-one million, one hundred one thousand, one hundred twenty-two".