22021202102 has 8 divisors (see below), whose sum is σ = 33032433096. Its totient is φ = 11010391072.

The previous prime is 22021202057. The next prime is 22021202107. The reversal of 22021202102 is 20120212022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021202107) by changing a digit.

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, 148718 + ... + 257214.

It is an arithmetic number, because the mean of its divisors is an integer number (4129054137).

Almost surely, 2^22021202102 is an apocalyptic number.

22021202102 is a deficient number, since it is larger than the sum of its proper divisors (11011230994).

22021202102 is a wasteful number, since it uses less digits than its factorization.

22021202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209982.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22021202102 its reverse (20120212022), we get a palindrome (42141414124).

The spelling of 22021202102 in words is "twenty-two billion, twenty-one million, two hundred two thousand, one hundred two".