22022121211010 has 16 divisors (see below), whose sum is σ = 39639872559672. Its totient is φ = 8808836400000.

The previous prime is 22022121211007. The next prime is 22022121211157. The reversal of 22022121211010 is 1011212122022.

It can be written as a sum of positive squares in 4 ways, for example, as 21560671362409 + 461449848601 = 4643347^2 + 679301^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22022121211010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11388710 + ... + 13181310.

Almost surely, 2^{22022121211010} is an apocalyptic number.

22022121211010 is a deficient number, since it is larger than the sum of its proper divisors (17617751348662).

22022121211010 is a wasteful number, since it uses less digits than its factorization.

22022121211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021109.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22022121211010 its reverse (1011212122022), we get a palindrome (23033333333032).

The spelling of 22022121211010 in words is "twenty-two trillion, twenty-two billion, one hundred twenty-one million, two hundred eleven thousand, ten".