220210202212100 has 72 divisors (see below), whose sum is σ = 487452602911680. Its totient is φ = 86319109252480.

The previous prime is 220210202212069. The next prime is 220210202212109. The reversal of 220210202212100 is 1212202012022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220210202212109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20314382 + ... + 29207781.

It is an arithmetic number, because the mean of its divisors is an integer number (6770175040440).

Almost surely, 2^{220210202212100} is an apocalyptic number.

220210202212100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220210202212100 is an abundant number, since it is smaller than the sum of its proper divisors (267242400699580).

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

220210202212100 is a wasteful number, since it uses less digits than its factorization.

220210202212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49523069 (or 49523062 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220210202212100 its reverse (1212202012022), we get a palindrome (221422404224122).

The spelling of 220210202212100 in words is "two hundred twenty trillion, two hundred ten billion, two hundred two million, two hundred twelve thousand, one hundred".