66022246200242 has 64 divisors (see below), whose sum is σ = 102651479884800. Its totient is φ = 31829705160000.

The previous prime is 66022246200221. The next prime is 66022246200307. The reversal of 66022246200242 is 24200264222066.

It is a junction number, because it is equal to n+sod(n) for n = 66022246200196 and 66022246200205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12338297867 + ... + 12338303217.

It is an arithmetic number, because the mean of its divisors is an integer number (1603929373200).

Almost surely, 2^{66022246200242} is an apocalyptic number.

66022246200242 is a deficient number, since it is larger than the sum of its proper divisors (36629233684558).

66022246200242 is a wasteful number, since it uses less digits than its factorization.

66022246200242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9983.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 66022246200242 in words is "sixty-six trillion, twenty-two billion, two hundred forty-six million, two hundred thousand, two hundred forty-two".