220363145145 has 96 divisors (see below), whose sum is σ = 449225771904. Its totient is φ = 98517196800.

The previous prime is 220363145131. The next prime is 220363145159. The reversal of 220363145145 is 541541363022.

220363145145 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 631 + 4 + 5 + 14 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (220363145131) and next prime (220363145159).

It is not a de Polignac number, because 220363145145 - 2⁴ = 220363145129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6075865 + ... + 6112025.

It is an arithmetic number, because the mean of its divisors is an integer number (4679435124).

Almost surely, 2^220363145145 is an apocalyptic number.

It is an amenable number.

220363145145 is an abundant number, since it is smaller than the sum of its proper divisors (228862626759).

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

220363145145 is a wasteful number, since it uses less digits than its factorization.

220363145145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37143 (or 37140 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 220363145145 in words is "two hundred twenty billion, three hundred sixty-three million, one hundred forty-five thousand, one hundred forty-five".