100220100002002 has 4 divisors (see below), whose sum is σ = 150330150003006. Its totient is φ = 50110050001000.

The previous prime is 100220100001991. The next prime is 100220100002027. The reversal of 100220100002002 is 200200001022001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 96019440700401 + 4200659301601 = 9798951^2 + 2049551^2 .

It is a super-2 number, since 2×100220100002002² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100220100002002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055025000499 + ... + 25055025000502.

Almost surely, 2^{100220100002002} is an apocalyptic number.

100220100002002 is a deficient number, since it is larger than the sum of its proper divisors (50110050001004).

100220100002002 is an equidigital number, since it uses as much as digits as its factorization.

100220100002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50110050001003.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100220100002002 its reverse (200200001022001), we get a palindrome (300420101024003).

The spelling of 100220100002002 in words is "one hundred trillion, two hundred twenty billion, one hundred million, two thousand, two".