73000012220002 has 16 divisors (see below), whose sum is σ = 125143139992320. Its totient is φ = 31285654047648.

The previous prime is 73000012219961. The next prime is 73000012220027. The reversal of 73000012220002 is 20002221000037.

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, 1805463 + ... + 12217189.

It is an arithmetic number, because the mean of its divisors is an integer number (7821446249520).

Almost surely, 2^{73000012220002} is an apocalyptic number.

73000012220002 is a deficient number, since it is larger than the sum of its proper divisors (52143127772318).

73000012220002 is a wasteful number, since it uses less digits than its factorization.

73000012220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912545.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 73000012220002 its reverse (20002221000037), we get a palindrome (93002233220039).

The spelling of 73000012220002 in words is "seventy-three trillion, twelve million, two hundred twenty thousand, two".