222211022122002 has 32 divisors (see below), whose sum is σ = 445756090766400. Its totient is φ = 73848050667008.

The previous prime is 222211022121989. The next prime is 222211022122027. The reversal of 222211022122002 is 200221220112222.

It is a self number, because there is not a number n which added to its sum of digits gives 222211022122002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11047774 + ... + 23800742.

It is an arithmetic number, because the mean of its divisors is an integer number (13929877836450).

Almost surely, 2^{222211022122002} is an apocalyptic number.

222211022122002 is an abundant number, since it is smaller than the sum of its proper divisors (223545068644398).

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

222211022122002 is a wasteful number, since it uses less digits than its factorization.

222211022122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761690.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222211022122002 its reverse (200221220112222), we get a palindrome (422432242234224).

The spelling of 222211022122002 in words is "two hundred twenty-two trillion, two hundred eleven billion, twenty-two million, one hundred twenty-two thousand, two".