100220220012210 has 32 divisors (see below), whose sum is σ = 240536072532672. Its totient is φ = 26724553725120.

The previous prime is 100220220012083. The next prime is 100220220012217. The reversal of 100220220012210 is 12210022022001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100220220012210.

It is not an unprimeable number, because it can be changed into a prime (100220220012217) 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, 51419709 + ... + 53333168.

It is an arithmetic number, because the mean of its divisors is an integer number (7516752266646).

Almost surely, 2^{100220220012210} is an apocalyptic number.

100220220012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100220220012210 is an abundant number, since it is smaller than the sum of its proper divisors (140315852520462).

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

100220220012210 is a wasteful number, since it uses less digits than its factorization.

100220220012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104784778.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100220220012210 its reverse (12210022022001), we get a palindrome (112430242034211).

The spelling of 100220220012210 in words is "one hundred trillion, two hundred twenty billion, two hundred twenty million, twelve thousand, two hundred ten".