222011220221002 has 16 divisors (see below), whose sum is σ = 342747614331072. Its totient is φ = 107808685871040.

The previous prime is 222011220220981. The next prime is 222011220221003. The reversal of 222011220221002 is 200122022110222.

It is not an unprimeable number, because it can be changed into a prime (222011220221003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11667597183 + ... + 11667616210.

It is an arithmetic number, because the mean of its divisors is an integer number (21421725895692).

Almost surely, 2^{222011220221002} is an apocalyptic number.

222011220221002 is a deficient number, since it is larger than the sum of its proper divisors (120736394110070).

222011220221002 is a wasteful number, since it uses less digits than its factorization.

222011220221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23335213533.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222011220221002 its reverse (200122022110222), we get a palindrome (422133242331224).

It can be divided in two parts, 222011220 and 221002, that added together give a palindrome (222232222).

The spelling of 222011220221002 in words is "two hundred twenty-two trillion, eleven billion, two hundred twenty million, two hundred twenty-one thousand, two".