1228331106602 has 16 divisors (see below), whose sum is σ = 1850380708680. Its totient is φ = 611543112192.

The previous prime is 1228331106559. The next prime is 1228331106631. The reversal of 1228331106602 is 2066011338221.

It is a Cunningham number, because it is equal to 1108301²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1214714783881 + 13616322721 = 1102141^2 + 116689^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952523 + ... + 1834110.

Almost surely, 2^{1228331106602} is an apocalyptic number.

1228331106602 is a deficient number, since it is larger than the sum of its proper divisors (622049602078).

1228331106602 is a wasteful number, since it uses less digits than its factorization.

1228331106602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787577.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 1228331106602 in words is "one trillion, two hundred twenty-eight billion, three hundred thirty-one million, one hundred six thousand, six hundred two".