222001121022 has 8 divisors (see below), whose sum is σ = 444002242056. Its totient is φ = 74000373672.

The previous prime is 222001120963. The next prime is 222001121057. The reversal of 222001121022 is 220121100222.

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

222001121022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 222001120992 and 222001121010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18500093413 + ... + 18500093424.

It is an arithmetic number, because the mean of its divisors is an integer number (55500280257).

Almost surely, 2^222001121022 is an apocalyptic number.

222001121022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222001121022 is a wasteful number, since it uses less digits than its factorization.

222001121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37000186842.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222001121022 its reverse (220121100222), we get a palindrome (442122221244).

The spelling of 222001121022 in words is "two hundred twenty-two billion, one million, one hundred twenty-one thousand, twenty-two".