2212120221022 has 8 divisors (see below), whose sum is σ = 3322795327200. Its totient is φ = 1104521778624.

The previous prime is 2212120220993. The next prime is 2212120221023. The reversal of 2212120221022 is 2201220212122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212120221023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 769164147 + ... + 769167022.

It is an arithmetic number, because the mean of its divisors is an integer number (415349415900).

Almost surely, 2^{2212120221022} is an apocalyptic number.

2212120221022 is a deficient number, since it is larger than the sum of its proper divisors (1110675106178).

2212120221022 is a wasteful number, since it uses less digits than its factorization.

2212120221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538331890.

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

Adding to 2212120221022 its reverse (2201220212122), we get a palindrome (4413340433144).

The spelling of 2212120221022 in words is "two trillion, two hundred twelve billion, one hundred twenty million, two hundred twenty-one thousand, twenty-two".