20244202222 has 4 divisors (see below), whose sum is σ = 30366303336. Its totient is φ = 10122101110.

The previous prime is 20244202159. The next prime is 20244202249. The reversal of 20244202222 is 22220244202.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20244202193 and 20244202202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061050554 + ... + 5061050557.

It is an arithmetic number, because the mean of its divisors is an integer number (7591575834).

Almost surely, 2^20244202222 is an apocalyptic number.

20244202222 is a deficient number, since it is larger than the sum of its proper divisors (10122101114).

20244202222 is a wasteful number, since it uses less digits than its factorization.

20244202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122101113.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20244202222 its reverse (22220244202), we get a palindrome (42464446424).

The spelling of 20244202222 in words is "twenty billion, two hundred forty-four million, two hundred two thousand, two hundred twenty-two".