22212001001002 has 16 divisors (see below), whose sum is σ = 34093378009152. Its totient is φ = 10847549835360.

The previous prime is 22212001000999. The next prime is 22212001001017. The reversal of 22212001001002 is 20010010021222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3513318 + ... + 7534414.

It is an arithmetic number, because the mean of its divisors is an integer number (2130836125572).

Almost surely, 2^{22212001001002} is an apocalyptic number.

22212001001002 is a deficient number, since it is larger than the sum of its proper divisors (11881377008150).

22212001001002 is a wasteful number, since it uses less digits than its factorization.

22212001001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085373.

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

Adding to 22212001001002 its reverse (20010010021222), we get a palindrome (42222011022224).

The spelling of 22212001001002 in words is "twenty-two trillion, two hundred twelve billion, one million, one thousand, two".