73013012222 has 16 divisors (see below), whose sum is σ = 110247050592. Its totient is φ = 36264280320.

The previous prime is 73013012221. The next prime is 73013012231. The reversal of 73013012222 is 22221031037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73013012221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448322 + ... + 589082.

It is an arithmetic number, because the mean of its divisors is an integer number (6890440662).

Almost surely, 2^73013012222 is an apocalyptic number.

73013012222 is a deficient number, since it is larger than the sum of its proper divisors (37234038370).

73013012222 is a wasteful number, since it uses less digits than its factorization.

73013012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142483.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 73013012222 its reverse (22221031037), we get a palindrome (95234043259).

The spelling of 73013012222 in words is "seventy-three billion, thirteen million, twelve thousand, two hundred twenty-two".