20134102294 has 4 divisors (see below), whose sum is σ = 30201153444. Its totient is φ = 10067051146.

The previous prime is 20134102283. The next prime is 20134102327. The reversal of 20134102294 is 49220143102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033525572 + ... + 5033525575.

It is an arithmetic number, because the mean of its divisors is an integer number (7550288361).

Almost surely, 2^20134102294 is an apocalyptic number.

20134102294 is a deficient number, since it is larger than the sum of its proper divisors (10067051150).

20134102294 is a wasteful number, since it uses less digits than its factorization.

20134102294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067051149.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 20134102294 its reverse (49220143102), we get a palindrome (69354245396).

The spelling of 20134102294 in words is "twenty billion, one hundred thirty-four million, one hundred two thousand, two hundred ninety-four".