20000002140345 has 32 divisors (see below), whose sum is σ = 32448918067200. Its totient is φ = 10517395022784.

The previous prime is 20000002140337. The next prime is 20000002140359. The reversal of 20000002140345 is 54304120000002.

It is not a de Polignac number, because 20000002140345 - 2³ = 20000002140337 is a prime.

It is a super-2 number, since 2×20000002140345² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10543527 + ... + 12294956.

It is an arithmetic number, because the mean of its divisors is an integer number (1014028689600).

Almost surely, 2^{20000002140345} is an apocalyptic number.

It is an amenable number.

20000002140345 is a deficient number, since it is larger than the sum of its proper divisors (12448915926855).

20000002140345 is a wasteful number, since it uses less digits than its factorization.

20000002140345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22839309.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 20000002140345 its reverse (54304120000002), we get a palindrome (74304122140347).

The spelling of 20000002140345 in words is "twenty trillion, two million, one hundred forty thousand, three hundred forty-five".