2203213332100 has 72 divisors (see below), whose sum is σ = 5266244063808. Its totient is φ = 793390108800.

The previous prime is 2203213332083. The next prime is 2203213332107. The reversal of 2203213332100 is 12333123022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2203213332107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9609619 + ... + 9836218.

It is an arithmetic number, because the mean of its divisors is an integer number (73142278664).

Almost surely, 2^{2203213332100} is an apocalyptic number.

2203213332100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203213332100 is an abundant number, since it is smaller than the sum of its proper divisors (3063030731708).

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

2203213332100 is a wasteful number, since it uses less digits than its factorization.

2203213332100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445965 (or 19445958 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2203213332100 its reverse (12333123022), we get a palindrome (2215546455122).

The spelling of 2203213332100 in words is "two trillion, two hundred three billion, two hundred thirteen million, three hundred thirty-two thousand, one hundred".