202123213222 has 8 divisors (see below), whose sum is σ = 346496936976. Its totient is φ = 86624234232.

The previous prime is 202123213199. The next prime is 202123213247. The reversal of 202123213222 is 222312321202.

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

It is a junction number, because it is equal to n+sod(n) for n = 202123213193 and 202123213202.

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, 7218686173 + ... + 7218686200.

It is an arithmetic number, because the mean of its divisors is an integer number (43312117122).

Almost surely, 2^202123213222 is an apocalyptic number.

202123213222 is a deficient number, since it is larger than the sum of its proper divisors (144373723754).

202123213222 is a wasteful number, since it uses less digits than its factorization.

202123213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14437372382.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 202123213222 its reverse (222312321202), we get a palindrome (424435534424).

The spelling of 202123213222 in words is "two hundred two billion, one hundred twenty-three million, two hundred thirteen thousand, two hundred twenty-two".