20110042002 has 8 divisors (see below), whose sum is σ = 40220084016. Its totient is φ = 6703347332.

The previous prime is 20110041877. The next prime is 20110042003. The reversal of 20110042002 is 20024001102.

It is a sphenic number, since it is the product of 3 distinct primes.

20110042002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20110042003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675836828 + ... + 1675836839.

It is an arithmetic number, because the mean of its divisors is an integer number (5027510502).

Almost surely, 2^20110042002 is an apocalyptic number.

20110042002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20110042002 is a wasteful number, since it uses less digits than its factorization.

20110042002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351673672.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20110042002 its reverse (20024001102), we get a palindrome (40134043104).

The spelling of 20110042002 in words is "twenty billion, one hundred ten million, forty-two thousand, two".