20340201145 has 8 divisors (see below), whose sum is σ = 26627172480. Its totient is φ = 14792873520.

The previous prime is 20340201137. The next prime is 20340201199. The reversal of 20340201145 is 54110204302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20340201145 - 2³ = 20340201137 is a prime.

It is a super-2 number, since 2×20340201145² (a number of 21 digits) contains 22 as substring.

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, 184910865 + ... + 184910974.

It is an arithmetic number, because the mean of its divisors is an integer number (3328396560).

Almost surely, 2^20340201145 is an apocalyptic number.

It is an amenable number.

20340201145 is a deficient number, since it is larger than the sum of its proper divisors (6286971335).

20340201145 is a wasteful number, since it uses less digits than its factorization.

20340201145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369821855.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 20340201145 its reverse (54110204302), we get a palindrome (74450405447).

The spelling of 20340201145 in words is "twenty billion, three hundred forty million, two hundred one thousand, one hundred forty-five".