22021202012203 has 4 divisors (see below), whose sum is σ = 22181940713160. Its totient is φ = 21860463311248.

The previous prime is 22021202012153. The next prime is 22021202012209. The reversal of 22021202012203 is 30221020212022.

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

It is a cyclic number.

It is not a de Polignac number, because 22021202012203 - 2⁹ = 22021202011691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021202012209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80369350273 + ... + 80369350546.

It is an arithmetic number, because the mean of its divisors is an integer number (5545485178290).

Almost surely, 2^{22021202012203} is an apocalyptic number.

22021202012203 is a deficient number, since it is larger than the sum of its proper divisors (160738700957).

22021202012203 is a wasteful number, since it uses less digits than its factorization.

22021202012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160738700956.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22021202012203 its reverse (30221020212022), we get a palindrome (52242222224225).

The spelling of 22021202012203 in words is "twenty-two trillion, twenty-one billion, two hundred two million, twelve thousand, two hundred three".