222201122222002 has 16 divisors (see below), whose sum is σ = 415544955844032. Its totient is φ = 86571865800720.

The previous prime is 222201122221919. The next prime is 222201122222003. The reversal of 222201122222002 is 200222221102222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (222201122222003) 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, 721432214853 + ... + 721432215160.

It is an arithmetic number, because the mean of its divisors is an integer number (25971559740252).

Almost surely, 2^{222201122222002} is an apocalyptic number.

222201122222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222201122222002 is a deficient number, since it is larger than the sum of its proper divisors (193343833622030).

222201122222002 is a wasteful number, since it uses less digits than its factorization.

222201122222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442864430033.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 222201122222002 its reverse (200222221102222), we get a palindrome (422423343324224).

The spelling of 222201122222002 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, two".