20140020231402 has 16 divisors (see below), whose sum is σ = 40281132535200. Its totient is φ = 6713158065072.

The previous prime is 20140020231389. The next prime is 20140020231413. The reversal of 20140020231402 is 20413202004102.

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, 45263173 + ... + 45705960.

It is an arithmetic number, because the mean of its divisors is an integer number (2517570783450).

Almost surely, 2^{20140020231402} is an apocalyptic number.

20140020231402 is an abundant number, since it is smaller than the sum of its proper divisors (20141112303798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20140020231402 is a wasteful number, since it uses less digits than its factorization.

20140020231402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91006037.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20140020231402 its reverse (20413202004102), we get a palindrome (40553222235504).

The spelling of 20140020231402 in words is "twenty trillion, one hundred forty billion, twenty million, two hundred thirty-one thousand, four hundred two".