2100002233 has 4 divisors (see below), whose sum is σ = 2400002560. Its totient is φ = 1800001908.

The previous prime is 2100002153. The next prime is 2100002243. The reversal of 2100002233 is 3322000012.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100002233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100002243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150000153 + ... + 150000166.

It is an arithmetic number, because the mean of its divisors is an integer number (600000640).

Almost surely, 2^2100002233 is an apocalyptic number.

It is an amenable number.

2100002233 is a deficient number, since it is larger than the sum of its proper divisors (300000327).

2100002233 is an equidigital number, since it uses as much as digits as its factorization.

2100002233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300000326.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2100002233 is about 45825.7813135794. The cubic root of 2100002233 is about 1280.5796188815.

Adding to 2100002233 its reverse (3322000012), we get a palindrome (5422002245).

It can be divided in two parts, 210000 and 2233, that multiplied together give a triangular number (468930000 = T₃₀₆₂₄).

The spelling of 2100002233 in words is "two billion, one hundred million, two thousand, two hundred thirty-three".