222000122002120 has 256 divisors, whose sum is σ = 664762924339200. Its totient is φ = 64629726336000.

The previous prime is 222000122002093. The next prime is 222000122002121. The reversal of 222000122002120 is 21200221000222.

It is a junction number, because it is equal to n+sod(n) for n = 222000122002094 and 222000122002103.

It is not an unprimeable number, because it can be changed into a prime (222000122002121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22560411 + ... + 30870250.

It is an arithmetic number, because the mean of its divisors is an integer number (2596730173200).

Almost surely, 2^{222000122002120} is an apocalyptic number.

222000122002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000122002120 is an abundant number, since it is smaller than the sum of its proper divisors (442762802337080).

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

222000122002120 is a wasteful number, since it uses less digits than its factorization.

222000122002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53430780 (or 53430776 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222000122002120 its reverse (21200221000222), we get a palindrome (243200343002342).

The spelling of 222000122002120 in words is "two hundred twenty-two trillion, one hundred twenty-two million, two thousand, one hundred twenty".