12022220002 has 16 divisors (see below), whose sum is σ = 19474620480. Its totient is φ = 5533256592.

The previous prime is 12022219997. The next prime is 12022220003. The reversal of 12022220002 is 20002222021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (12022220003) 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, 634668 + ... + 653335.

It is an arithmetic number, because the mean of its divisors is an integer number (1217163780).

Almost surely, 2^12022220002 is an apocalyptic number.

12022220002 is a deficient number, since it is larger than the sum of its proper divisors (7452400478).

12022220002 is a wasteful number, since it uses less digits than its factorization.

12022220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288377.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12022220002 its reverse (20002222021), we get a palindrome (32024442023).

The spelling of 12022220002 in words is "twelve billion, twenty-two million, two hundred twenty thousand, two".