3201222200100 has 36 divisors (see below), whose sum is σ = 9262202899824. Its totient is φ = 853659253280.

The previous prime is 3201222200053. The next prime is 3201222200101. The reversal of 3201222200100 is 10022221023.

It is a happy number.

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 3201222200100.

It is not an unprimeable number, because it can be changed into a prime (3201222200101) 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, 5335370034 + ... + 5335370633.

It is an arithmetic number, because the mean of its divisors is an integer number (257283413884).

Almost surely, 2^{3201222200100} is an apocalyptic number.

3201222200100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3201222200100 is an abundant number, since it is smaller than the sum of its proper divisors (6060980699724).

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

3201222200100 is a wasteful number, since it uses less digits than its factorization.

3201222200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670740684 (or 10670740677 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 3201222200100 its reverse (10022221023), we get a palindrome (3211244421123).

The spelling of 3201222200100 in words is "three trillion, two hundred one billion, two hundred twenty-two million, two hundred thousand, one hundred".