100200221202222 has 64 divisors (see below), whose sum is σ = 222983815334400. Its totient is φ = 33352599450240.

The previous prime is 100200221202163. The next prime is 100200221202271. The reversal of 100200221202222 is 222202122002001.

100200221202222 is a `hidden beast` number, since 1 + 0 + 0 + 20 + 0 + 221 + 202 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100200221202195 and 100200221202204.

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, 149088598 + ... + 149759174.

It is an arithmetic number, because the mean of its divisors is an integer number (3484122114600).

Almost surely, 2^{100200221202222} is an apocalyptic number.

100200221202222 is an abundant number, since it is smaller than the sum of its proper divisors (122783594132178).

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

100200221202222 is a wasteful number, since it uses less digits than its factorization.

100200221202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674518 (or 674512 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 100200221202222 its reverse (222202122002001), we get a palindrome (322402343204223).

The spelling of 100200221202222 in words is "one hundred trillion, two hundred billion, two hundred twenty-one million, two hundred two thousand, two hundred twenty-two".