22202210020340 has 24 divisors (see below), whose sum is σ = 53285304049152. Its totient is φ = 7612186292640.

The previous prime is 22202210020339. The next prime is 22202210020343. The reversal of 22202210020340 is 4302001220222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202210020343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79293607076 + ... + 79293607355.

It is an arithmetic number, because the mean of its divisors is an integer number (2220221002048).

Almost surely, 2^{22202210020340} is an apocalyptic number.

22202210020340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202210020340 is an abundant number, since it is smaller than the sum of its proper divisors (31083094028812).

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

22202210020340 is a wasteful number, since it uses less digits than its factorization.

22202210020340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158587214447 (or 158587214445 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22202210020340 its reverse (4302001220222), we get a palindrome (26504211240562).

The spelling of 22202210020340 in words is "twenty-two trillion, two hundred two billion, two hundred ten million, twenty thousand, three hundred forty".