20010200994 has 24 divisors (see below), whose sum is σ = 49549069440. Its totient is φ = 5717200248.

The previous prime is 20010200971. The next prime is 20010201019. The reversal of 20010200994 is 49900201002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79405434 + ... + 79405685.

It is an arithmetic number, because the mean of its divisors is an integer number (2064544560).

Almost surely, 2^20010200994 is an apocalyptic number.

20010200994 is an abundant number, since it is smaller than the sum of its proper divisors (29538868446).

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

20010200994 is a wasteful number, since it uses less digits than its factorization.

20010200994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158811134 (or 158811131 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 20010200994 its reverse (49900201002), we get a palindrome (69910401996).

The spelling of 20010200994 in words is "twenty billion, ten million, two hundred thousand, nine hundred ninety-four".