22021233202 has 8 divisors (see below), whose sum is σ = 33034526316. Its totient is φ = 11009724432.

The previous prime is 22021233193. The next prime is 22021233211. The reversal of 22021233202 is 20233212022.

It is an interprime number because it is at equal distance from previous prime (22021233193) and next prime (22021233211).

It can be written as a sum of positive squares in 2 ways, for example, as 18955507041 + 3065726161 = 137679^2 + 55369^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22021233202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414793 + ... + 464860.

Almost surely, 2^22021233202 is an apocalyptic number.

22021233202 is a deficient number, since it is larger than the sum of its proper divisors (11013293114).

22021233202 is a wasteful number, since it uses less digits than its factorization.

22021233202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892172.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22021233202 its reverse (20233212022), we get a palindrome (42254445224).

The spelling of 22021233202 in words is "twenty-two billion, twenty-one million, two hundred thirty-three thousand, two hundred two".