202211021222 has 8 divisors (see below), whose sum is σ = 346647464976. Its totient is φ = 86661866232.

The previous prime is 202211021189. The next prime is 202211021231. The reversal of 202211021222 is 222120112202.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202211021222.

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, 7221822173 + ... + 7221822200.

It is an arithmetic number, because the mean of its divisors is an integer number (43330933122).

Almost surely, 2^202211021222 is an apocalyptic number.

202211021222 is a deficient number, since it is larger than the sum of its proper divisors (144436443754).

202211021222 is a wasteful number, since it uses less digits than its factorization.

202211021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443644382.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202211021222 its reverse (222120112202), we get a palindrome (424331133424).

The spelling of 202211021222 in words is "two hundred two billion, two hundred eleven million, twenty-one thousand, two hundred twenty-two".