100205022 has 16 divisors (see below), whose sum is σ = 202947840. Its totient is φ = 32978712.

The previous prime is 100204981. The next prime is 100205023. The reversal of 100205022 is 220502001.

It is a junction number, because it is equal to n+sod(n) for n = 100204989 and 100205007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100205023) 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, 105228 + ... + 106175.

It is an arithmetic number, because the mean of its divisors is an integer number (12684240).

Almost surely, 2^100205022 is an apocalyptic number.

100205022 is an abundant number, since it is smaller than the sum of its proper divisors (102742818).

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

100205022 is a wasteful number, since it uses less digits than its factorization.

100205022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211487.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 100205022 is about 10010.2458511267. The cubic root of 100205022 is about 464.4758761002.

Adding to 100205022 its reverse (220502001), we get a palindrome (320707023).

The spelling of 100205022 in words is "one hundred million, two hundred five thousand, twenty-two".