72002220027 has 4 divisors (see below), whose sum is σ = 96002960040. Its totient is φ = 48001480016.

The previous prime is 72002219963. The next prime is 72002220047.

72002220027 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72002220027 - 2⁶ = 72002219963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72002219979 and 72002220006.

It is not an unprimeable number, because it can be changed into a prime (72002220047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12000370002 + ... + 12000370007.

It is an arithmetic number, because the mean of its divisors is an integer number (24000740010).

Almost surely, 2^72002220027 is an apocalyptic number.

72002220027 is a deficient number, since it is larger than the sum of its proper divisors (24000740013).

72002220027 is a wasteful number, since it uses less digits than its factorization.

72002220027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24000740012.

The product of its (nonzero) digits is 1568, while the sum is 24.

The spelling of 72002220027 in words is "seventy-two billion, two million, two hundred twenty thousand, twenty-seven".