222211210220002 has 16 divisors (see below), whose sum is σ = 342537377158872. Its totient is φ = 108049400110080.

The previous prime is 222211210219991. The next prime is 222211210220009. The reversal of 222211210220002 is 200022012112222.

It can be written as a sum of positive squares in 4 ways, for example, as 6392457645561 + 215818752574441 = 2528331^2 + 14690771^2 .

It is not an unprimeable number, because it can be changed into a prime (222211210220009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4328876583 + ... + 4328927914.

Almost surely, 2^{222211210220002} is an apocalyptic number.

222211210220002 is a deficient number, since it is larger than the sum of its proper divisors (120326166938870).

222211210220002 is a wasteful number, since it uses less digits than its factorization.

222211210220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8657804853.

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

Adding to 222211210220002 its reverse (200022012112222), we get a palindrome (422233222332224).

The spelling of 222211210220002 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred ten million, two hundred twenty thousand, two".