1012205222 has 8 divisors (see below), whose sum is σ = 1735208976. Its totient is φ = 433802232.

The previous prime is 1012205209. The next prime is 1012205267. The reversal of 1012205222 is 2225022101.

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

It is a super-2 number, since 2×1012205222² = 2049118822888138568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012205222.

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, 36150173 + ... + 36150200.

It is an arithmetic number, because the mean of its divisors is an integer number (216901122).

Almost surely, 2^1012205222 is an apocalyptic number.

1012205222 is a deficient number, since it is larger than the sum of its proper divisors (723003754).

1012205222 is an equidigital number, since it uses as much as digits as its factorization.

1012205222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72300382.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1012205222 is about 31815.1728268133. The cubic root of 1012205222 is about 1004.0519667234.

Adding to 1012205222 its reverse (2225022101), we get a palindrome (3237227323).

The spelling of 1012205222 in words is "one billion, twelve million, two hundred five thousand, two hundred twenty-two".