1202012020196 has 12 divisors (see below), whose sum is σ = 2265330345852. Its totient is φ = 554774778528.

The previous prime is 1202012020177. The next prime is 1202012020219. The reversal of 1202012020196 is 6910202102021.

It can be written as a sum of positive squares in 2 ways, for example, as 192115656100 + 1009896364096 = 438310^2 + 1004936^2 .

It is a super-2 number, since 2×1202012020196² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11557807835 + ... + 11557807938.

It is an arithmetic number, because the mean of its divisors is an integer number (188777528821).

Almost surely, 2^{1202012020196} is an apocalyptic number.

It is an amenable number.

1202012020196 is a deficient number, since it is larger than the sum of its proper divisors (1063318325656).

1202012020196 is a wasteful number, since it uses less digits than its factorization.

1202012020196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23115615790 (or 23115615788 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 1202012020196 in words is "one trillion, two hundred two billion, twelve million, twenty thousand, one hundred ninety-six".