10222211021200 has 60 divisors (see below), whose sum is σ = 24746334334128. Its totient is φ = 4057671529600.

The previous prime is 10222211021161. The next prime is 10222211021213. The reversal of 10222211021200 is 212011222201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97487782 + ... + 97592581.

Almost surely, 2^{10222211021200} is an apocalyptic number.

10222211021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222211021200 is an abundant number, since it is smaller than the sum of its proper divisors (14524123312928).

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

10222211021200 is a wasteful number, since it uses less digits than its factorization.

10222211021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195080512 (or 195080501 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222211021200 its reverse (212011222201), we get a palindrome (10434222243401).

The spelling of 10222211021200 in words is "ten trillion, two hundred twenty-two billion, two hundred eleven million, twenty-one thousand, two hundred".