20067188880228 has 48 divisors (see below), whose sum is σ = 53643341189760. Its totient is φ = 5719464232704.

The previous prime is 20067188880223. The next prime is 20067188880259. The reversal of 20067188880228 is 82208888176002.

It is not an unprimeable number, because it can be changed into a prime (20067188880223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292013451 + ... + 292082162.

It is an arithmetic number, because the mean of its divisors is an integer number (1117569608120).

Almost surely, 2^{20067188880228} is an apocalyptic number.

20067188880228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20067188880228 is an abundant number, since it is smaller than the sum of its proper divisors (33576152309532).

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

20067188880228 is a wasteful number, since it uses less digits than its factorization.

20067188880228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584096036 (or 584096034 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 60.

The spelling of 20067188880228 in words is "twenty trillion, sixty-seven billion, one hundred eighty-eight million, eight hundred eighty thousand, two hundred twenty-eight".