20292813214 has 4 divisors (see below), whose sum is σ = 30439219824. Its totient is φ = 10146406606.

The previous prime is 20292813169. The next prime is 20292813259. The reversal of 20292813214 is 41231829202.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (20292813169) and next prime (20292813259).

It is a self number, because there is not a number n which added to its sum of digits gives 20292813214.

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, 5073203302 + ... + 5073203305.

It is an arithmetic number, because the mean of its divisors is an integer number (7609804956).

Almost surely, 2^20292813214 is an apocalyptic number.

20292813214 is a deficient number, since it is larger than the sum of its proper divisors (10146406610).

20292813214 is a wasteful number, since it uses less digits than its factorization.

20292813214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10146406609.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 20292813214 in words is "twenty billion, two hundred ninety-two million, eight hundred thirteen thousand, two hundred fourteen".