202011212222 has 8 divisors (see below), whose sum is σ = 303020922672. Its totient is φ = 101004238000.

The previous prime is 202011212213. The next prime is 202011212231. The reversal of 202011212222 is 222212110202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (202011212213) and next prime (202011212231).

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 202011212222.

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, 488279 + ... + 801522.

It is an arithmetic number, because the mean of its divisors is an integer number (37877615334).

Almost surely, 2^202011212222 is an apocalyptic number.

202011212222 is a deficient number, since it is larger than the sum of its proper divisors (101009710450).

202011212222 is a wasteful number, since it uses less digits than its factorization.

202011212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368114.

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

Adding to 202011212222 its reverse (222212110202), we get a palindrome (424223322424).

The spelling of 202011212222 in words is "two hundred two billion, eleven million, two hundred twelve thousand, two hundred twenty-two".