100012202222 has 4 divisors (see below), whose sum is σ = 150018303336. Its totient is φ = 50006101110.

The previous prime is 100012202209. The next prime is 100012202243. The reversal of 100012202222 is 222202210001.

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

It is a super-3 number, since 3×100012202222³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100012202197 and 100012202206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25003050554 + ... + 25003050557.

It is an arithmetic number, because the mean of its divisors is an integer number (37504575834).

Almost surely, 2^100012202222 is an apocalyptic number.

100012202222 is a deficient number, since it is larger than the sum of its proper divisors (50006101114).

100012202222 is an equidigital number, since it uses as much as digits as its factorization.

100012202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50006101113.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100012202222 its reverse (222202210001), we get a palindrome (322214412223).

The spelling of 100012202222 in words is "one hundred billion, twelve million, two hundred two thousand, two hundred twenty-two".