100202022 has 24 divisors (see below), whose sum is σ = 225146376. Its totient is φ = 33400512.

The previous prime is 100202017. The next prime is 100202027. The reversal of 100202022 is 220202001.

It is an interprime number because it is at equal distance from previous prime (100202017) and next prime (100202027).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100201995 and 100202013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102603 + ... + 103574.

It is an arithmetic number, because the mean of its divisors is an integer number (9381099).

Almost surely, 2^100202022 is an apocalyptic number.

100202022 is an abundant number, since it is smaller than the sum of its proper divisors (124944354).

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

100202022 is an equidigital number, since it uses as much as digits as its factorization.

100202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206194 (or 206182 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 100202022 is about 10010.0960035356. The cubic root of 100202022 is about 464.4712407985.

Adding to 100202022 its reverse (220202001), we get a palindrome (320404023).

The spelling of 100202022 in words is "one hundred million, two hundred two thousand, twenty-two".