1202200222100 has 72 divisors (see below), whose sum is σ = 2809940881440. Its totient is φ = 444975914880.

The previous prime is 1202200222073. The next prime is 1202200222103. The reversal of 1202200222100 is 12220022021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202200222103) 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, 7275707 + ... + 7439106.

Almost surely, 2^{1202200222100} is an apocalyptic number.

1202200222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202200222100 is an abundant number, since it is smaller than the sum of its proper divisors (1607740659340).

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

1202200222100 is a wasteful number, since it uses less digits than its factorization.

1202200222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714889 (or 14714882 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1202200222100 its reverse (12220022021), we get a palindrome (1214420244121).

The spelling of 1202200222100 in words is "one trillion, two hundred two billion, two hundred million, two hundred twenty-two thousand, one hundred".