100222112012202 has 20 divisors (see below), whose sum is σ = 224571769509186. Its totient is φ = 33407370670680.

The previous prime is 100222112012173. The next prime is 100222112012273. The reversal of 100222112012202 is 202210211222001.

It is a happy number.

100222112012202 is a `hidden beast` number, since 10 + 0 + 22 + 211 + 201 + 220 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 100100805391521 + 121306620681 = 10005039^2 + 348291^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 309327506049 + ... + 309327506372.

Almost surely, 2^{100222112012202} is an apocalyptic number.

100222112012202 is an abundant number, since it is smaller than the sum of its proper divisors (124349657496984).

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

100222112012202 is an equidigital number, since it uses as much as digits as its factorization.

100222112012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618655012435 (or 618655012426 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100222112012202 its reverse (202210211222001), we get a palindrome (302432323234203).

The spelling of 100222112012202 in words is "one hundred trillion, two hundred twenty-two billion, one hundred twelve million, twelve thousand, two hundred two".