1202020112200 has 24 divisors (see below), whose sum is σ = 2794696761330. Its totient is φ = 480808044800.

The previous prime is 1202020112197. The next prime is 1202020112221. The reversal of 1202020112200 is 22110202021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1062082769476 + 139937342724 = 1030574^2 + 374082^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3005050081 + ... + 3005050480.

Almost surely, 2^{1202020112200} is an apocalyptic number.

1202020112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202020112200 is an abundant number, since it is smaller than the sum of its proper divisors (1592676649130).

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

1202020112200 is a wasteful number, since it uses less digits than its factorization.

1202020112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010100577 (or 6010100568 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202020112200 its reverse (22110202021), we get a palindrome (1224130314221).

The spelling of 1202020112200 in words is "one trillion, two hundred two billion, twenty million, one hundred twelve thousand, two hundred".