27303002020 has 48 divisors (see below), whose sum is σ = 65740752000. Its totient is φ = 9330522624.

The previous prime is 27303002009. The next prime is 27303002057. The reversal of 27303002020 is 2020030372.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274645 + ... + 360604.

It is an arithmetic number, because the mean of its divisors is an integer number (1369599000).

Almost surely, 2^27303002020 is an apocalyptic number.

27303002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27303002020 is an abundant number, since it is smaller than the sum of its proper divisors (38437749980).

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

27303002020 is a wasteful number, since it uses less digits than its factorization.

27303002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635572 (or 635570 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

Adding to 27303002020 its reverse (2020030372), we get a palindrome (29323032392).

The spelling of 27303002020 in words is "twenty-seven billion, three hundred three million, two thousand, twenty".