22202010043420 has 12 divisors (see below), whose sum is σ = 46624221091224. Its totient is φ = 8880804017360.

The previous prime is 22202010043397. The next prime is 22202010043441. The reversal of 22202010043420 is 2434001020222.

It is a junction number, because it is equal to n+sod(n) for n = 22202010043391 and 22202010043400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555050251066 + ... + 555050251105.

It is an arithmetic number, because the mean of its divisors is an integer number (3885351757602).

Almost surely, 2^{22202010043420} is an apocalyptic number.

22202010043420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202010043420 is an abundant number, since it is smaller than the sum of its proper divisors (24422211047804).

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

22202010043420 is a wasteful number, since it uses less digits than its factorization.

22202010043420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110100502180 (or 1110100502178 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22202010043420 its reverse (2434001020222), we get a palindrome (24636011063642).

The spelling of 22202010043420 in words is "twenty-two trillion, two hundred two billion, ten million, forty-three thousand, four hundred twenty".