100222221032200 has 48 divisors (see below), whose sum is σ = 246723526490580. Its totient is φ = 37730718504960.

The previous prime is 100222221032113. The next prime is 100222221032201. The reversal of 100222221032200 is 2230122222001.

It can be written as a sum of positive squares in 6 ways, for example, as 49897016143524 + 50325204888676 = 7063782^2 + 7094026^2 .

It is not an unprimeable number, because it can be changed into a prime (100222221032201) 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, 14738558517 + ... + 14738565316.

Almost surely, 2^{100222221032200} is an apocalyptic number.

100222221032200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222221032200 is an abundant number, since it is smaller than the sum of its proper divisors (146501305458380).

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

100222221032200 is a wasteful number, since it uses less digits than its factorization.

100222221032200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29477123866 (or 29477123857 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 100222221032200 its reverse (2230122222001), we get a palindrome (102452343254201).

The spelling of 100222221032200 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty-one million, thirty-two thousand, two hundred".