22202010021 has 8 divisors (see below), whose sum is σ = 29613626464. Its totient is φ = 14795866800.

The previous prime is 22202010011. The next prime is 22202010023. The reversal of 22202010021 is 12001020222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22202010021 - 2¹⁵ = 22201977253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22202009979 and 22202010006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202010023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1358830 + ... + 1375071.

It is an arithmetic number, because the mean of its divisors is an integer number (3701703308).

Almost surely, 2^22202010021 is an apocalyptic number.

It is an amenable number.

22202010021 is a deficient number, since it is larger than the sum of its proper divisors (7411616443).

22202010021 is a wasteful number, since it uses less digits than its factorization.

22202010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736611.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22202010021 its reverse (12001020222), we get a palindrome (34203030243).

The spelling of 22202010021 in words is "twenty-two billion, two hundred two million, ten thousand, twenty-one".