23210122202 has 16 divisors (see below), whose sum is σ = 37558669032. Its totient is φ = 10716326400.

The previous prime is 23210122193. The next prime is 23210122207. The reversal of 23210122202 is 20222101232.

It can be written as a sum of positive squares in 4 ways, for example, as 23115857521 + 94264681 = 152039^2 + 9709^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (23210122207) 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, 6438299 + ... + 6441902.

Almost surely, 2^23210122202 is an apocalyptic number.

23210122202 is a deficient number, since it is larger than the sum of its proper divisors (14348546830).

23210122202 is a wasteful number, since it uses less digits than its factorization.

23210122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12880273.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 23210122202 its reverse (20222101232), we get a palindrome (43432223434).

The spelling of 23210122202 in words is "twenty-three billion, two hundred ten million, one hundred twenty-two thousand, two hundred two".