220445140531140 has 144 divisors (see below), whose sum is σ = 765548193970560. Its totient is φ = 50299216289280.

The previous prime is 220445140531117. The next prime is 220445140531141. The reversal of 220445140531140 is 41135041544022.

220445140531140 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 45 + 1 + 40 + 531 + 1 + 40 = 666.

220445140531140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 220445140531095 and 220445140531104.

It is not an unprimeable number, because it can be changed into a prime (220445140531141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152482345 + ... + 153921264.

Almost surely, 2^{220445140531140} is an apocalyptic number.

220445140531140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220445140531140 is an abundant number, since it is smaller than the sum of its proper divisors (545103053439420).

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

220445140531140 is a wasteful number, since it uses less digits than its factorization.

220445140531140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306404202 (or 306404197 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 220445140531140 in words is "two hundred twenty trillion, four hundred forty-five billion, one hundred forty million, five hundred thirty-one thousand, one hundred forty".