100220002210 has 16 divisors (see below), whose sum is σ = 180399622392. Its totient is φ = 40087196800.

The previous prime is 100220002193. The next prime is 100220002241. The reversal of 100220002210 is 12200022001.

It can be written as a sum of positive squares in 4 ways, for example, as 51503125249 + 48716876961 = 226943^2 + 220719^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860670 + ... + 970150.

Almost surely, 2^100220002210 is an apocalyptic number.

100220002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100220002210 is a deficient number, since it is larger than the sum of its proper divisors (80179620182).

100220002210 is a wasteful number, since it uses less digits than its factorization.

100220002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201029.

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

Adding to 100220002210 its reverse (12200022001), we get a palindrome (112420024211).

The spelling of 100220002210 in words is "one hundred billion, two hundred twenty million, two thousand, two hundred ten".