1022210212200 has 48 divisors (see below), whose sum is σ = 3168851659680. Its totient is φ = 272589389760.

The previous prime is 1022210212193. The next prime is 1022210212207. The reversal of 1022210212200 is 22120122201.

It is an interprime number because it is at equal distance from previous prime (1022210212193) and next prime (1022210212207).

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 1022210212200.

It is not an unprimeable number, because it can be changed into a prime (1022210212207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 851841244 + ... + 851842443.

It is an arithmetic number, because the mean of its divisors is an integer number (66017742910).

Almost surely, 2^{1022210212200} is an apocalyptic number.

1022210212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022210212200 is an abundant number, since it is smaller than the sum of its proper divisors (2146641447480).

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

1022210212200 is a wasteful number, since it uses less digits than its factorization.

1022210212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703683706 (or 1703683697 counting only the distinct ones).

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

Adding to 1022210212200 its reverse (22120122201), we get a palindrome (1044330334401).

The spelling of 1022210212200 in words is "one trillion, twenty-two billion, two hundred ten million, two hundred twelve thousand, two hundred".