20100332022 has 16 divisors (see below), whose sum is σ = 40751358960. Its totient is φ = 6608328192.

The previous prime is 20100331981. The next prime is 20100332023. The reversal of 20100332022 is 22023300102.

It is a junction number, because it is equal to n+sod(n) for n = 20100331992 and 20100332010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100332023) 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 7 ways as a sum of consecutive naturals, for example, 22945147 + ... + 22946022.

It is an arithmetic number, because the mean of its divisors is an integer number (2546959935).

Almost surely, 2^20100332022 is an apocalyptic number.

20100332022 is an abundant number, since it is smaller than the sum of its proper divisors (20651026938).

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

20100332022 is a wasteful number, since it uses less digits than its factorization.

20100332022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45891247.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20100332022 its reverse (22023300102), we get a palindrome (42123632124).

The spelling of 20100332022 in words is "twenty billion, one hundred million, three hundred thirty-two thousand, twenty-two".