20010294 has 16 divisors (see below), whose sum is σ = 44467440. Its totient is φ = 6670080.

The previous prime is 20010281. The next prime is 20010307. The reversal of 20010294 is 49201002.

It is an interprime number because it is at equal distance from previous prime (20010281) and next prime (20010307).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 185227 + ... + 185334.

It is an arithmetic number, because the mean of its divisors is an integer number (2779215).

Almost surely, 2^20010294 is an apocalyptic number.

20010294 is an abundant number, since it is smaller than the sum of its proper divisors (24457146).

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

20010294 is a wasteful number, since it uses less digits than its factorization.

20010294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370572 (or 370566 counting only the distinct ones).

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

The square root of 20010294 is about 4473.2867111331. The cubic root of 20010294 is about 271.4883240301.

Adding to 20010294 its reverse (49201002), we get a palindrome (69211296).

The spelling of 20010294 in words is "twenty million, ten thousand, two hundred ninety-four".