20002001094 has 12 divisors (see below), whose sum is σ = 43337669076. Its totient is φ = 6667333692.

The previous prime is 20002001093. The next prime is 20002001113. The reversal of 20002001094 is 49010020002.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1111222283 = 20002001094 / (2 + 0 + 0 + 0 + 2 + 0 + 0 + 1 + 0 + 9 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002001093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555611124 + ... + 555611159.

It is an arithmetic number, because the mean of its divisors is an integer number (3611472423).

Almost surely, 2^20002001094 is an apocalyptic number.

20002001094 is an abundant number, since it is smaller than the sum of its proper divisors (23335667982).

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

20002001094 is a wasteful number, since it uses less digits than its factorization.

20002001094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111222291 (or 1111222288 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20002001094 its reverse (49010020002), we get a palindrome (69012021096).

The spelling of 20002001094 in words is "twenty billion, two million, one thousand, ninety-four".