2016206220572 has 24 divisors (see below), whose sum is σ = 3743398386000. Its totient is φ = 946901502720.

The previous prime is 2016206220563. The next prime is 2016206220593. The reversal of 2016206220572 is 2750226026102.

It is a happy number.

It is a congruent number.

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, 29675579 + ... + 29743442.

It is an arithmetic number, because the mean of its divisors is an integer number (155974932750).

Almost surely, 2^{2016206220572} is an apocalyptic number.

It is an amenable number.

2016206220572 is a deficient number, since it is larger than the sum of its proper divisors (1727192165428).

2016206220572 is a wasteful number, since it uses less digits than its factorization.

2016206220572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59419541 (or 59419539 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 2016206220572 in words is "two trillion, sixteen billion, two hundred six million, two hundred twenty thousand, five hundred seventy-two".