2102202223 has 8 divisors (see below), whose sum is σ = 2309811840. Its totient is φ = 1897342680.

The previous prime is 2102202209. The next prime is 2102202233. The reversal of 2102202223 is 3222022012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102202223 is a prime.

It is a super-2 number, since 2×2102202223² = 8838508372772283458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102202197 and 2102202206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102202203) 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, 685915 + ... + 688972.

It is an arithmetic number, because the mean of its divisors is an integer number (288726480).

Almost surely, 2^2102202223 is an apocalyptic number.

2102202223 is a deficient number, since it is larger than the sum of its proper divisors (207609617).

2102202223 is a wasteful number, since it uses less digits than its factorization.

2102202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375037.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2102202223 is about 45849.7788762389. The cubic root of 2102202223 is about 1281.0266468391.

Adding to 2102202223 its reverse (3222022012), we get a palindrome (5324224235).

The spelling of 2102202223 in words is "two billion, one hundred two million, two hundred two thousand, two hundred twenty-three".