2321022202 has 4 divisors (see below), whose sum is σ = 3481533306. Its totient is φ = 1160511100.

The previous prime is 2321022167. The next prime is 2321022203. The reversal of 2321022202 is 2022201232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1624009401 + 697012801 = 40299^2 + 26401^2 .

It is not an unprimeable number, because it can be changed into a prime (2321022203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580255549 + ... + 580255552.

Almost surely, 2^2321022202 is an apocalyptic number.

2321022202 is a deficient number, since it is larger than the sum of its proper divisors (1160511104).

2321022202 is a wasteful number, since it uses less digits than its factorization.

2321022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160511103.

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

The square root of 2321022202 is about 48176.9883035459. The cubic root of 2321022202 is about 1324.0155881645.

Adding to 2321022202 its reverse (2022201232), we get a palindrome (4343223434).

It can be divided in two parts, 23 and 21022202, that added together give a square (21022225 = 4585²).

The spelling of 2321022202 in words is "two billion, three hundred twenty-one million, twenty-two thousand, two hundred two".