22122201002 has 8 divisors (see below), whose sum is σ = 36199965312. Its totient is φ = 10055545900.

The previous prime is 22122201001. The next prime is 22122201037. The reversal of 22122201002 is 20010222122.

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 (22122201001) 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, 502777274 + ... + 502777317.

It is an arithmetic number, because the mean of its divisors is an integer number (4524995664).

Almost surely, 2^22122201002 is an apocalyptic number.

22122201002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22122201002 is a deficient number, since it is larger than the sum of its proper divisors (14077764310).

22122201002 is a wasteful number, since it uses less digits than its factorization.

22122201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005554604.

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

Adding to 22122201002 its reverse (20010222122), we get a palindrome (42132423124).

The spelling of 22122201002 in words is "twenty-two billion, one hundred twenty-two million, two hundred one thousand, two".