20750314229 has 4 divisors (see below), whose sum is σ = 20751607500. Its totient is φ = 20749020960.

The previous prime is 20750314199. The next prime is 20750314231. The reversal of 20750314229 is 92241305702.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18259306129 + 2491008100 = 135127^2 + 49910^2 .

It is a cyclic number.

It is not a de Polignac number, because 20750314229 - 2²⁰ = 20749265653 is a prime.

It is a super-4 number, since 4×20750314229⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20750314259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622262 + ... + 654759.

It is an arithmetic number, because the mean of its divisors is an integer number (5187901875).

Almost surely, 2^20750314229 is an apocalyptic number.

It is an amenable number.

20750314229 is a deficient number, since it is larger than the sum of its proper divisors (1293271).

20750314229 is a wasteful number, since it uses less digits than its factorization.

20750314229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293270.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 20750314229 in words is "twenty billion, seven hundred fifty million, three hundred fourteen thousand, two hundred twenty-nine".