222101432030100 has 72 divisors (see below), whose sum is σ = 734415401919808. Its totient is φ = 50766041606400.

The previous prime is 222101432030057. The next prime is 222101432030111. The reversal of 222101432030100 is 1030234101222.

It is a super-2 number, since 2×222101432030100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52881291241 + ... + 52881295440.

Almost surely, 2^{222101432030100} is an apocalyptic number.

222101432030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222101432030100 is an abundant number, since it is smaller than the sum of its proper divisors (512313969889708).

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

222101432030100 is a wasteful number, since it uses less digits than its factorization.

222101432030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105762586705 (or 105762586698 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222101432030100 its reverse (1030234101222), we get a palindrome (223131666131322).

The spelling of 222101432030100 in words is "two hundred twenty-two trillion, one hundred one billion, four hundred thirty-two million, thirty thousand, one hundred".