20066260600 has 48 divisors (see below), whose sum is σ = 46792652400. Its totient is φ = 8002659840.

The previous prime is 20066260561. The next prime is 20066260633. The reversal of 20066260600 is 606266002.

It is a super-2 number, since 2×20066260600² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81460 + ... + 216259.

It is an arithmetic number, because the mean of its divisors is an integer number (974846925).

Almost surely, 2^20066260600 is an apocalyptic number.

20066260600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20066260600 is an abundant number, since it is smaller than the sum of its proper divisors (26726391800).

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

20066260600 is a wasteful number, since it uses less digits than its factorization.

20066260600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298072 (or 298063 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 20066260600 in words is "twenty billion, sixty-six million, two hundred sixty thousand, six hundred".