100202220322 has 4 divisors (see below), whose sum is σ = 150303330486. Its totient is φ = 50101110160.

The previous prime is 100202220319. The next prime is 100202220331. The reversal of 100202220322 is 223022202001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223022202001 = 5471 ⋅40764431.

It can be written as a sum of positive squares in only one way, i.e., 98051023161 + 2151197161 = 313131^2 + 46381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100202220296 and 100202220305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25050555079 + ... + 25050555082.

Almost surely, 2^100202220322 is an apocalyptic number.

100202220322 is a deficient number, since it is larger than the sum of its proper divisors (50101110164).

100202220322 is an equidigital number, since it uses as much as digits as its factorization.

100202220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50101110163.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 100202220322 its reverse (223022202001), we get a palindrome (323224422323).

The spelling of 100202220322 in words is "one hundred billion, two hundred two million, two hundred twenty thousand, three hundred twenty-two".