20058666102 has 24 divisors (see below), whose sum is σ = 43470368136. Its totient is φ = 6684695136.

The previous prime is 20058666097. The next prime is 20058666109. The reversal of 20058666102 is 20166685002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20058666109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44788 + ... + 205239.

It is an arithmetic number, because the mean of its divisors is an integer number (1811265339).

Almost surely, 2^20058666102 is an apocalyptic number.

20058666102 is an abundant number, since it is smaller than the sum of its proper divisors (23411702034).

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

20058666102 is a wasteful number, since it uses less digits than its factorization.

20058666102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254492 (or 254489 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 20058666102 in words is "twenty billion, fifty-eight million, six hundred sixty-six thousand, one hundred two".