20273045330 has 16 divisors (see below), whose sum is σ = 37267896960. Its totient is φ = 7936681392.

The previous prime is 20273045329. The next prime is 20273045363. The reversal of 20273045330 is 3354037202.

It is a junction number, because it is equal to n+sod(n) for n = 20273045293 and 20273045302.

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, 21566600 + ... + 21567539.

It is an arithmetic number, because the mean of its divisors is an integer number (2329243560).

Almost surely, 2^20273045330 is an apocalyptic number.

20273045330 is a deficient number, since it is larger than the sum of its proper divisors (16994851630).

20273045330 is a wasteful number, since it uses less digits than its factorization.

20273045330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43134193.

The product of its (nonzero) digits is 15120, while the sum is 29.

The spelling of 20273045330 in words is "twenty billion, two hundred seventy-three million, forty-five thousand, three hundred thirty".