220140239990 has 16 divisors (see below), whose sum is σ = 432275380560. Its totient is φ = 80050996320.

The previous prime is 220140239987. The next prime is 220140240007. The reversal of 220140239990 is 99932041022.

220140239990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1000637345 + ... + 1000637564.

It is an arithmetic number, because the mean of its divisors is an integer number (27017211285).

Almost surely, 2^220140239990 is an apocalyptic number.

220140239990 is a deficient number, since it is larger than the sum of its proper divisors (212135140570).

220140239990 is a wasteful number, since it uses less digits than its factorization.

220140239990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001274927.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 220140239990 in words is "two hundred twenty billion, one hundred forty million, two hundred thirty-nine thousand, nine hundred ninety".