21122133022 has 8 divisors (see below), whose sum is σ = 31684824072. Its totient is φ = 10560525000.

The previous prime is 21122132981. The next prime is 21122133023. The reversal of 21122133022 is 22033122112.

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

It is a super-3 number, since 3×21122133022³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21122133023) 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 3 ways as a sum of consecutive naturals, for example, 220104 + ... + 301147.

It is an arithmetic number, because the mean of its divisors is an integer number (3960603009).

Almost surely, 2^21122133022 is an apocalyptic number.

21122133022 is a deficient number, since it is larger than the sum of its proper divisors (10562691050).

21122133022 is a wasteful number, since it uses less digits than its factorization.

21122133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541514.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 21122133022 its reverse (22033122112), we get a palindrome (43155255134).

The spelling of 21122133022 in words is "twenty-one billion, one hundred twenty-two million, one hundred thirty-three thousand, twenty-two".