20002132210322 has 4 divisors (see below), whose sum is σ = 30003198315486. Its totient is φ = 10001066105160.

The previous prime is 20002132210283. The next prime is 20002132210381. The reversal of 20002132210322 is 22301223120002.

It is a happy number.

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., 18078304955881 + 1923827254441 = 4251859^2 + 1387021^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20002132210294 and 20002132210303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000533052579 + ... + 5000533052582.

Almost surely, 2^{20002132210322} is an apocalyptic number.

20002132210322 is a deficient number, since it is larger than the sum of its proper divisors (10001066105164).

20002132210322 is a wasteful number, since it uses less digits than its factorization.

20002132210322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001066105163.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20002132210322 its reverse (22301223120002), we get a palindrome (42303355330324).

The spelling of 20002132210322 in words is "twenty trillion, two billion, one hundred thirty-two million, two hundred ten thousand, three hundred twenty-two".