20001233102210 has 8 divisors (see below), whose sum is σ = 36002219583996. Its totient is φ = 8000493240880.

The previous prime is 20001233102183. The next prime is 20001233102239. The reversal of 20001233102210 is 1220133210002.

It can be written as a sum of positive squares in 2 ways, for example, as 19262680211329 + 738552890881 = 4388927^2 + 859391^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000061655101 + ... + 1000061655120.

Almost surely, 2^{20001233102210} is an apocalyptic number.

20001233102210 is a deficient number, since it is larger than the sum of its proper divisors (16000986481786).

20001233102210 is a wasteful number, since it uses less digits than its factorization.

20001233102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000123310228.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20001233102210 its reverse (1220133210002), we get a palindrome (21221366312212).

The spelling of 20001233102210 in words is "twenty trillion, one billion, two hundred thirty-three million, one hundred two thousand, two hundred ten".