222122201101012 has 12 divisors (see below), whose sum is σ = 390727913337076. Its totient is φ = 110485654433280.

The previous prime is 222122201100979. The next prime is 222122201101093. The reversal of 222122201101012 is 210101102221222.

It can be written as a sum of positive squares in 2 ways, for example, as 98751998259216 + 123370202841796 = 9937404^2 + 11107214^2 .

It is a super-3 number, since 3×222122201101012³ (a number of 44 digits) contains 333 as substring.

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, 143861528439 + ... + 143861529982.

Almost surely, 2^{222122201101012} is an apocalyptic number.

It is an amenable number.

222122201101012 is a deficient number, since it is larger than the sum of its proper divisors (168605712236064).

222122201101012 is a wasteful number, since it uses less digits than its factorization.

222122201101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287723058618 (or 287723058616 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222122201101012 its reverse (210101102221222), we get a palindrome (432223303322234).

The spelling of 222122201101012 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred one million, one hundred one thousand, twelve".