222212002102022 has 4 divisors (see below), whose sum is σ = 333318003153036. Its totient is φ = 111106001051010.

The previous prime is 222212002101989. The next prime is 222212002102037. The reversal of 222212002102022 is 220201200212222.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 222212002101985 and 222212002102003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55553000525504 + ... + 55553000525507.

It is an arithmetic number, because the mean of its divisors is an integer number (83329500788259).

Almost surely, 2^{222212002102022} is an apocalyptic number.

222212002102022 is a deficient number, since it is larger than the sum of its proper divisors (111106001051014).

222212002102022 is a wasteful number, since it uses less digits than its factorization.

222212002102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111106001051013.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222212002102022 its reverse (220201200212222), we get a palindrome (442413202314244).

The spelling of 222212002102022 in words is "two hundred twenty-two trillion, two hundred twelve billion, two million, one hundred two thousand, twenty-two".