222201022021012 has 48 divisors (see below), whose sum is σ = 404628761940480. Its totient is φ = 106682239602432.

The previous prime is 222201022020949. The next prime is 222201022021057. The reversal of 222201022021012 is 210120220102222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408720664 + ... + 409263952.

It is an arithmetic number, because the mean of its divisors is an integer number (8429765873760).

Almost surely, 2^{222201022021012} is an apocalyptic number.

It is an amenable number.

222201022021012 is a deficient number, since it is larger than the sum of its proper divisors (182427739919468).

222201022021012 is a wasteful number, since it uses less digits than its factorization.

222201022021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584440 (or 584438 counting only the distinct ones).

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

Adding to 222201022021012 its reverse (210120220102222), we get a palindrome (432321242123234).

The spelling of 222201022021012 in words is "two hundred twenty-two trillion, two hundred one billion, twenty-two million, twenty-one thousand, twelve".