22011000202 has 4 divisors (see below), whose sum is σ = 33016500306. Its totient is φ = 11005500100.

The previous prime is 22011000199. The next prime is 22011000217. The reversal of 22011000202 is 20200011022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20200011022 = 2 ⋅10100005511.

It can be written as a sum of positive squares in only one way, i.e., 21705834241 + 305165961 = 147329^2 + 17469^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502750049 + ... + 5502750052.

Almost surely, 2^22011000202 is an apocalyptic number.

22011000202 is a deficient number, since it is larger than the sum of its proper divisors (11005500104).

22011000202 is a wasteful number, since it uses less digits than its factorization.

22011000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005500103.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22011000202 its reverse (20200011022), we get a palindrome (42211011224).

The spelling of 22011000202 in words is "twenty-two billion, eleven million, two hundred two", and thus it is an aban number.