20022343233202 has 4 divisors (see below), whose sum is σ = 30033514849806. Its totient is φ = 10011171616600.

The previous prime is 20022343233197. The next prime is 20022343233223. The reversal of 20022343233202 is 20233234322002.

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., 20006038241721 + 16304991481 = 4472811^2 + 127691^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005585808299 + ... + 5005585808302.

Almost surely, 2^{20022343233202} is an apocalyptic number.

20022343233202 is a deficient number, since it is larger than the sum of its proper divisors (10011171616604).

20022343233202 is a wasteful number, since it uses less digits than its factorization.

20022343233202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011171616603.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 20022343233202 its reverse (20233234322002), we get a palindrome (40255577555204).

The spelling of 20022343233202 in words is "twenty trillion, twenty-two billion, three hundred forty-three million, two hundred thirty-three thousand, two hundred two".