100002201222 has 64 divisors (see below), whose sum is σ = 249951744000. Its totient is φ = 25912555680.

The previous prime is 100002201209. The next prime is 100002201263. The reversal of 100002201222 is 222102200001.

It is a junction number, because it is equal to n+sod(n) for n = 100002201198 and 100002201207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64722 + ... + 451877.

It is an arithmetic number, because the mean of its divisors is an integer number (3905496000).

Almost surely, 2^100002201222 is an apocalyptic number.

100002201222 is an abundant number, since it is smaller than the sum of its proper divisors (149949542778).

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

100002201222 is a wasteful number, since it uses less digits than its factorization.

100002201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517041.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100002201222 its reverse (222102200001), we get a palindrome (322104401223).

The spelling of 100002201222 in words is "one hundred billion, two million, two hundred one thousand, two hundred twenty-two".