20301343422 has 32 divisors (see below), whose sum is σ = 40729920000. Its totient is φ = 6745939200.

The previous prime is 20301343393. The next prime is 20301343427. The reversal of 20301343422 is 22434310302.

It is a junction number, because it is equal to n+sod(n) for n = 20301343392 and 20301343401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301343427) 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, 3466797 + ... + 3472647.

It is an arithmetic number, because the mean of its divisors is an integer number (1272810000).

Almost surely, 2^20301343422 is an apocalyptic number.

20301343422 is an abundant number, since it is smaller than the sum of its proper divisors (20428576578).

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

20301343422 is a wasteful number, since it uses less digits than its factorization.

20301343422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20301343422 its reverse (22434310302), we get a palindrome (42735653724).

The spelling of 20301343422 in words is "twenty billion, three hundred one million, three hundred forty-three thousand, four hundred twenty-two".