2202023021312 has 18 divisors (see below), whose sum is σ = 4395444390708. Its totient is φ = 1101011510528.

The previous prime is 2202023021279. The next prime is 2202023021327. The reversal of 2202023021312 is 2131203202022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4300825958 + ... + 4300826469.

Almost surely, 2^{2202023021312} is an apocalyptic number.

It is an amenable number.

2202023021312 is a deficient number, since it is larger than the sum of its proper divisors (2193421369396).

2202023021312 is an frugal number, since it uses more digits than its factorization.

2202023021312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601652443 (or 8601652429 counting only the distinct ones).

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

Adding to 2202023021312 its reverse (2131203202022), we get a palindrome (4333226223334).

The spelling of 2202023021312 in words is "two trillion, two hundred two billion, twenty-three million, twenty-one thousand, three hundred twelve".