72005506202 has 16 divisors (see below), whose sum is σ = 123451074240. Its totient is φ = 30856236768.

The previous prime is 72005506201. The next prime is 72005506211. The reversal of 72005506202 is 20260550027.

It is not an unprimeable number, because it can be changed into a prime (72005506201) 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, 132683 + ... + 402014.

It is an arithmetic number, because the mean of its divisors is an integer number (7715692140).

Almost surely, 2^72005506202 is an apocalyptic number.

72005506202 is a deficient number, since it is larger than the sum of its proper divisors (51445568038).

72005506202 is a wasteful number, since it uses less digits than its factorization.

72005506202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544325.

The product of its (nonzero) digits is 8400, while the sum is 29.

The spelling of 72005506202 in words is "seventy-two billion, five million, five hundred six thousand, two hundred two".