1000212233 has 6 divisors (see below), whose sum is σ = 1035892494. Its totient is φ = 965721344.

The previous prime is 1000212229. The next prime is 1000212251. The reversal of 1000212233 is 3322120001.

It is a happy number.

1000212233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 443818489 + 556393744 = 21067^2 + 23588^2 .

It is not a de Polignac number, because 1000212233 - 2² = 1000212229 is a prime.

It is a super-2 number, since 2×1000212233² = 2000849022085692578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000212253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 593816 + ... + 595497.

It is an arithmetic number, because the mean of its divisors is an integer number (172648749).

Almost surely, 2^1000212233 is an apocalyptic number.

It is an amenable number.

1000212233 is a deficient number, since it is larger than the sum of its proper divisors (35680261).

1000212233 is an equidigital number, since it uses as much as digits as its factorization.

1000212233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189371 (or 1189342 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1000212233 is about 31626.1321220285. The cubic root of 1000212233 is about 1000.0707393292.

Adding to 1000212233 its reverse (3322120001), we get a palindrome (4322332234).

The spelling of 1000212233 in words is "one billion, two hundred twelve thousand, two hundred thirty-three".