20402301140322 has 32 divisors (see below), whose sum is σ = 42124602094080. Its totient is φ = 6580805852160.

The previous prime is 20402301140317. The next prime is 20402301140327. The reversal of 20402301140322 is 22304110320402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20402301140317) and next prime (20402301140327).

It is a junction number, because it is equal to n+sod(n) for n = 20402301140292 and 20402301140301.

It is not an unprimeable number, because it can be changed into a prime (20402301140327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2733913 + ... + 6948300.

It is an arithmetic number, because the mean of its divisors is an integer number (1316393815440).

Almost surely, 2^{20402301140322} is an apocalyptic number.

20402301140322 is an abundant number, since it is smaller than the sum of its proper divisors (21722300953758).

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

20402301140322 is a wasteful number, since it uses less digits than its factorization.

20402301140322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693578.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20402301140322 its reverse (22304110320402), we get a palindrome (42706411460724).

The spelling of 20402301140322 in words is "twenty trillion, four hundred two billion, three hundred one million, one hundred forty thousand, three hundred twenty-two".