21200222033010 has 48 divisors (see below), whose sum is σ = 57162080154816. Its totient is φ = 5653392541488.

The previous prime is 21200222033009. The next prime is 21200222033021. The reversal of 21200222033010 is 1033022200212.

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 23 ways as a sum of consecutive naturals, for example, 4362183174 + ... + 4362188033.

It is an arithmetic number, because the mean of its divisors is an integer number (1190876669892).

Almost surely, 2^{21200222033010} is an apocalyptic number.

21200222033010 is an abundant number, since it is smaller than the sum of its proper divisors (35961858121806).

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

21200222033010 is an equidigital number, since it uses as much as digits as its factorization.

21200222033010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8724371229 (or 8724371217 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 21200222033010 its reverse (1033022200212), we get a palindrome (22233244233222).

The spelling of 21200222033010 in words is "twenty-one trillion, two hundred billion, two hundred twenty-two million, thirty-three thousand, ten".