220450210002 has 36 divisors (see below), whose sum is σ = 525011593470. Its totient is φ = 66803093280.

The previous prime is 220450209961. The next prime is 220450210073. The reversal of 220450210002 is 200012054022.

220450210002 is a `hidden beast` number, since 2 + 2 + 0 + 450 + 210 + 0 + 0 + 2 = 666.

220450210002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 200622472281 + 19827737721 = 447909^2 + 140811^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50606227 + ... + 50610582.

Almost surely, 2^220450210002 is an apocalyptic number.

220450210002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220450210002 is an abundant number, since it is smaller than the sum of its proper divisors (304561383468).

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

220450210002 is a wasteful number, since it uses less digits than its factorization.

220450210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101216839 (or 101216825 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 220450210002 its reverse (200012054022), we get a palindrome (420462264024).

The spelling of 220450210002 in words is "two hundred twenty billion, four hundred fifty million, two hundred ten thousand, two".