100222002212202 has 24 divisors (see below), whose sum is σ = 233851338495684. Its totient is φ = 30837539142144.

The previous prime is 100222002212201. The next prime is 100222002212239. The reversal of 100222002212202 is 202212200222001.

100222002212202 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 220 + 0 + 221 + 220 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 99453169609641 + 768832602561 = 9972621^2 + 876831^2 .

It is a super-5 number, since 5×100222002212202⁵ (a number of 71 digits) contains 55555 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (100222002212201) 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, 214149577143 + ... + 214149577610.

Almost surely, 2^{100222002212202} is an apocalyptic number.

100222002212202 is an abundant number, since it is smaller than the sum of its proper divisors (133629336283482).

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

100222002212202 is a wasteful number, since it uses less digits than its factorization.

100222002212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428299154774 (or 428299154771 counting only the distinct ones).

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

Adding to 100222002212202 its reverse (202212200222001), we get a palindrome (302434202434203).

The spelling of 100222002212202 in words is "one hundred trillion, two hundred twenty-two billion, two million, two hundred twelve thousand, two hundred two".