79122010202 has 8 divisors (see below), whose sum is σ = 119111474676. Its totient is φ = 39418185312.

The previous prime is 79122010199. The next prime is 79122010211. The reversal of 79122010202 is 20201022197.

It can be written as a sum of positive squares in 2 ways, for example, as 78915484561 + 206525641 = 280919^2 + 14371^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71409203 + ... + 71410310.

Almost surely, 2^79122010202 is an apocalyptic number.

79122010202 is a deficient number, since it is larger than the sum of its proper divisors (39989464474).

79122010202 is a wasteful number, since it uses less digits than its factorization.

79122010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142819792.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 79122010202 its reverse (20201022197), we get a palindrome (99323032399).

The spelling of 79122010202 in words is "seventy-nine billion, one hundred twenty-two million, ten thousand, two hundred two".