202312120222 has 16 divisors (see below), whose sum is σ = 308453195232. Its totient is φ = 99500970240.

The previous prime is 202312120183. The next prime is 202312120273. The reversal of 202312120222 is 222021213202.

It is a self number, because there is not a number n which added to its sum of digits gives 202312120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583703 + ... + 1706674.

It is an arithmetic number, because the mean of its divisors is an integer number (19278324702).

Almost surely, 2^202312120222 is an apocalyptic number.

202312120222 is a deficient number, since it is larger than the sum of its proper divisors (106141075010).

202312120222 is a wasteful number, since it uses less digits than its factorization.

202312120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290883.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 202312120222 its reverse (222021213202), we get a palindrome (424333333424).

The spelling of 202312120222 in words is "two hundred two billion, three hundred twelve million, one hundred twenty thousand, two hundred twenty-two".