100202020112222 has 32 divisors (see below), whose sum is σ = 172730329873920. Its totient is φ = 42704880942240.

The previous prime is 100202020112221. The next prime is 100202020112251. The reversal of 100202020112222 is 222211020202001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100202020112222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202020112221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68912273 + ... + 70351299.

It is an arithmetic number, because the mean of its divisors is an integer number (5397822808560).

Almost surely, 2^{100202020112222} is an apocalyptic number.

100202020112222 is a deficient number, since it is larger than the sum of its proper divisors (72528309761698).

100202020112222 is a wasteful number, since it uses less digits than its factorization.

100202020112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466696.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100202020112222 its reverse (222211020202001), we get a palindrome (322413040314223).

The spelling of 100202020112222 in words is "one hundred trillion, two hundred two billion, twenty million, one hundred twelve thousand, two hundred twenty-two".