12222724102 has 8 divisors (see below), whose sum is σ = 18781259112. Its totient is φ = 5962304400.

The previous prime is 12222724081. The next prime is 12222724103. The reversal of 12222724102 is 20142722221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12222724102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222724103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74528724 + ... + 74528887.

It is an arithmetic number, because the mean of its divisors is an integer number (2347657389).

Almost surely, 2^12222724102 is an apocalyptic number.

12222724102 is a deficient number, since it is larger than the sum of its proper divisors (6558535010).

12222724102 is a wasteful number, since it uses less digits than its factorization.

12222724102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149057654.

The product of its (nonzero) digits is 1792, while the sum is 25.

The spelling of 12222724102 in words is "twelve billion, two hundred twenty-two million, seven hundred twenty-four thousand, one hundred two".