1012223210 has 16 divisors (see below), whose sum is σ = 1839031776. Its totient is φ = 401104848.

The previous prime is 1012223209. The next prime is 1012223213. The reversal of 1012223210 is 123222101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1012223213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471932 + ... + 474071.

It is an arithmetic number, because the mean of its divisors is an integer number (114939486).

Almost surely, 2^1012223210 is an apocalyptic number.

1012223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012223210 is a deficient number, since it is larger than the sum of its proper divisors (826808566).

1012223210 is a wasteful number, since it uses less digits than its factorization.

1012223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946117.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1012223210 is about 31815.4555208628. The cubic root of 1012223210 is about 1004.0579143907.

Adding to 1012223210 its reverse (123222101), we get a palindrome (1135445311).

The spelling of 1012223210 in words is "one billion, twelve million, two hundred twenty-three thousand, two hundred ten".