12220011016 has 32 divisors (see below), whose sum is σ = 23541310080. Its totient is φ = 5942462400.

The previous prime is 12220011007. The next prime is 12220011019. The reversal of 12220011016 is 61011002221.

It is a super-2 number, since 2×12220011016² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220011019) 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, 884401 + ... + 898111.

It is an arithmetic number, because the mean of its divisors is an integer number (735665940).

Almost surely, 2^12220011016 is an apocalyptic number.

It is an amenable number.

12220011016 is a deficient number, since it is larger than the sum of its proper divisors (11321299064).

12220011016 is a wasteful number, since it uses less digits than its factorization.

12220011016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16765 (or 16761 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12220011016 its reverse (61011002221), we get a palindrome (73231013237).

The spelling of 12220011016 in words is "twelve billion, two hundred twenty million, eleven thousand, sixteen".