12022262021 has 8 divisors (see below), whose sum is σ = 14988794304. Its totient is φ = 9367996320.

The previous prime is 12022262017. The next prime is 12022262041. The reversal of 12022262021 is 12026222021.

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

It is a cyclic number.

It is not a de Polignac number, because 12022262021 - 2² = 12022262017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12022261984 and 12022262002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022262041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78066560 + ... + 78066713.

It is an arithmetic number, because the mean of its divisors is an integer number (1873599288).

Almost surely, 2^12022262021 is an apocalyptic number.

12022262021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12022262021 is a deficient number, since it is larger than the sum of its proper divisors (2966532283).

12022262021 is a wasteful number, since it uses less digits than its factorization.

12022262021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156133291.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12022262021 its reverse (12026222021), we get a palindrome (24048484042).

The spelling of 12022262021 in words is "twelve billion, twenty-two million, two hundred sixty-two thousand, twenty-one".