20480078226 has 64 divisors (see below), whose sum is σ = 45231436800. Its totient is φ = 6156360000.

The previous prime is 20480078221. The next prime is 20480078231. The reversal of 20480078226 is 62287008402.

It is an interprime number because it is at equal distance from previous prime (20480078221) and next prime (20480078231).

It is not an unprimeable number, because it can be changed into a prime (20480078221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191101 + ... + 278351.

It is an arithmetic number, because the mean of its divisors is an integer number (706741200).

Almost surely, 2^20480078226 is an apocalyptic number.

20480078226 is an abundant number, since it is smaller than the sum of its proper divisors (24751358574).

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

20480078226 is a wasteful number, since it uses less digits than its factorization.

20480078226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87375.

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 20480078226 in words is "twenty billion, four hundred eighty million, seventy-eight thousand, two hundred twenty-six".