13322020212340 has 48 divisors (see below), whose sum is σ = 32255794109952. Its totient is φ = 4527128987136.

The previous prime is 13322020212337. The next prime is 13322020212433. The reversal of 13322020212340 is 4321202022331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421034124 + ... + 421065763.

It is an arithmetic number, because the mean of its divisors is an integer number (671995710624).

Almost surely, 2^{13322020212340} is an apocalyptic number.

13322020212340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13322020212340 is an abundant number, since it is smaller than the sum of its proper divisors (18933773897612).

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

13322020212340 is a wasteful number, since it uses less digits than its factorization.

13322020212340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842100016 (or 842100014 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13322020212340 its reverse (4321202022331), we get a palindrome (17643222234671).

The spelling of 13322020212340 in words is "thirteen trillion, three hundred twenty-two billion, twenty million, two hundred twelve thousand, three hundred forty".