1322221023300 has 36 divisors (see below), whose sum is σ = 3825626161616. Its totient is φ = 352592272800.

The previous prime is 1322221023293. The next prime is 1322221023329. The reversal of 1322221023300 is 33201222231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2203701406 + ... + 2203702005.

Almost surely, 2^{1322221023300} is an apocalyptic number.

1322221023300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322221023300 is an abundant number, since it is smaller than the sum of its proper divisors (2503405138316).

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

1322221023300 is a wasteful number, since it uses less digits than its factorization.

1322221023300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407403428 (or 4407403421 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1322221023300 its reverse (33201222231), we get a palindrome (1355422245531).

The spelling of 1322221023300 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-one million, twenty-three thousand, three hundred".