73112211002 has 8 divisors (see below), whose sum is σ = 109669581300. Its totient is φ = 36555683904.

The previous prime is 73112210939. The next prime is 73112211017. The reversal of 73112211002 is 20011221137.

It can be written as a sum of positive squares in 2 ways, for example, as 65325736921 + 7786474081 = 255589^2 + 88241^2 .

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

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, 94274 + ... + 393842.

Almost surely, 2^73112211002 is an apocalyptic number.

73112211002 is a deficient number, since it is larger than the sum of its proper divisors (36557370298).

73112211002 is a wasteful number, since it uses less digits than its factorization.

73112211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421600.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 73112211002 its reverse (20011221137), we get a palindrome (93123432139).

The spelling of 73112211002 in words is "seventy-three billion, one hundred twelve million, two hundred eleven thousand, two".