20270002248 has 32 divisors (see below), whose sum is σ = 56305562400. Its totient is φ = 6756667344.

The previous prime is 20270002217. The next prime is 20270002267. The reversal of 20270002248 is 84220007202.

It is a super-2 number, since 2×20270002248² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46921086 + ... + 46921517.

It is an arithmetic number, because the mean of its divisors is an integer number (1759548825).

Almost surely, 2^20270002248 is an apocalyptic number.

It is an amenable number.

20270002248 is an abundant number, since it is smaller than the sum of its proper divisors (36035560152).

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

20270002248 is a wasteful number, since it uses less digits than its factorization.

20270002248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93842618 (or 93842608 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The spelling of 20270002248 in words is "twenty billion, two hundred seventy million, two thousand, two hundred forty-eight".