20100102022 has 32 divisors (see below), whose sum is σ = 40481328384. Its totient is φ = 7228807200.

The previous prime is 20100102013. The next prime is 20100102023. The reversal of 20100102022 is 22020100102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100102023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5018004 + ... + 5022007.

It is an arithmetic number, because the mean of its divisors is an integer number (1265041512).

Almost surely, 2^20100102022 is an apocalyptic number.

20100102022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20100102022 is an abundant number, since it is smaller than the sum of its proper divisors (20381226362).

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

20100102022 is a wasteful number, since it uses less digits than its factorization.

20100102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10040044.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20100102022 its reverse (22020100102), we get a palindrome (42120202124).

The spelling of 20100102022 in words is "twenty billion, one hundred million, one hundred two thousand, twenty-two".