20402131041214 has 64 divisors (see below), whose sum is σ = 34181729648640. Its totient is φ = 9069450768000.

The previous prime is 20402131041211. The next prime is 20402131041241. The reversal of 20402131041214 is 41214013120402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20402131041211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358463419 + ... + 358520329.

It is an arithmetic number, because the mean of its divisors is an integer number (534089525760).

Almost surely, 2^{20402131041214} is an apocalyptic number.

20402131041214 is a deficient number, since it is larger than the sum of its proper divisors (13779598607426).

20402131041214 is a wasteful number, since it uses less digits than its factorization.

20402131041214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59057.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 20402131041214 its reverse (41214013120402), we get a palindrome (61616144161616).

The spelling of 20402131041214 in words is "twenty trillion, four hundred two billion, one hundred thirty-one million, forty-one thousand, two hundred fourteen".