22000200039978 has 32 divisors (see below), whose sum is σ = 46318376731200. Its totient is φ = 6947106673536.

The previous prime is 22000200039977. The next prime is 22000200040031. The reversal of 22000200039978 is 87993000200022.

It is not an unprimeable number, because it can be changed into a prime (22000200039971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2058673 + ... + 6945396.

It is an arithmetic number, because the mean of its divisors is an integer number (1447449272850).

Almost surely, 2^{22000200039978} is an apocalyptic number.

22000200039978 is an abundant number, since it is smaller than the sum of its proper divisors (24318176691222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22000200039978 is a wasteful number, since it uses less digits than its factorization.

22000200039978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9025526.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 22000200039978 in words is "twenty-two trillion, two hundred million, thirty-nine thousand, nine hundred seventy-eight".