22102011202 has 8 divisors (see below), whose sum is σ = 35103194316. Its totient is φ = 10400946432.

The previous prime is 22102011143. The next prime is 22102011209. The reversal of 22102011202 is 20211020122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21199068801 + 902942401 = 145599^2 + 30049^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22102011209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325029543 + ... + 325029610.

Almost surely, 2^22102011202 is an apocalyptic number.

22102011202 is a deficient number, since it is larger than the sum of its proper divisors (13001183114).

22102011202 is a wasteful number, since it uses less digits than its factorization.

22102011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650059172.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22102011202 its reverse (20211020122), we get a palindrome (42313031324).

The spelling of 22102011202 in words is "twenty-two billion, one hundred two million, eleven thousand, two hundred two".