222102100002 has 16 divisors (see below), whose sum is σ = 444565650240. Its totient is φ = 73973791632.

The previous prime is 222102099997. The next prime is 222102100049. The reversal of 222102100002 is 200001201222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15052438 + ... + 15067185.

It is an arithmetic number, because the mean of its divisors is an integer number (27785353140).

Almost surely, 2^222102100002 is an apocalyptic number.

222102100002 is an abundant number, since it is smaller than the sum of its proper divisors (222463550238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222102100002 is a wasteful number, since it uses less digits than its factorization.

222102100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30120857.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 222102100002 its reverse (200001201222), we get a palindrome (422103301224).

It can be divided in two parts, 22210 and 2100002, that added together give a palindrome (2122212).

The spelling of 222102100002 in words is "two hundred twenty-two billion, one hundred two million, one hundred thousand, two".