22020430123340 has 96 divisors (see below), whose sum is σ = 53418129355584. Its totient is φ = 7535858319360.

The previous prime is 22020430123319. The next prime is 22020430123387. The reversal of 22020430123340 is 4332103402022.

It is a super-2 number, since 2×22020430123340² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53249852 + ... + 53661788.

It is an arithmetic number, because the mean of its divisors is an integer number (556438847454).

Almost surely, 2^{22020430123340} is an apocalyptic number.

22020430123340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020430123340 is an abundant number, since it is smaller than the sum of its proper divisors (31397699232244).

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

22020430123340 is a wasteful number, since it uses less digits than its factorization.

22020430123340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426267 (or 426265 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22020430123340 its reverse (4332103402022), we get a palindrome (26352533525362).

The spelling of 22020430123340 in words is "twenty-two trillion, twenty billion, four hundred thirty million, one hundred twenty-three thousand, three hundred forty".