20001838182 has 16 divisors (see below), whose sum is σ = 41383113840. Its totient is φ = 6437373152.

The previous prime is 20001838147. The next prime is 20001838217. The reversal of 20001838182 is 28183810002.

It is an interprime number because it is at equal distance from previous prime (20001838147) and next prime (20001838217).

It is a congruent number.

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, 57476373 + ... + 57476720.

It is an arithmetic number, because the mean of its divisors is an integer number (2586444615).

Almost surely, 2^20001838182 is an apocalyptic number.

20001838182 is an abundant number, since it is smaller than the sum of its proper divisors (21381275658).

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

20001838182 is a wasteful number, since it uses less digits than its factorization.

20001838182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114953127.

The product of its (nonzero) digits is 6144, while the sum is 33.

The spelling of 20001838182 in words is "twenty billion, one million, eight hundred thirty-eight thousand, one hundred eighty-two".