13220220034 has 48 divisors (see below), whose sum is σ = 24483274560. Its totient is φ = 5242049280.

The previous prime is 13220219963. The next prime is 13220220037. The reversal of 13220220034 is 43002202231.

It is a super-2 number, since 2×13220220034² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13220219993 and 13220220020.

It is not an unprimeable number, because it can be changed into a prime (13220220037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211024 + ... + 266404.

It is an arithmetic number, because the mean of its divisors is an integer number (510068220).

Almost surely, 2^13220220034 is an apocalyptic number.

13220220034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13220220034 is a deficient number, since it is larger than the sum of its proper divisors (11263054526).

13220220034 is a wasteful number, since it uses less digits than its factorization.

13220220034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55483 (or 55466 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 13220220034 its reverse (43002202231), we get a palindrome (56222422265).

The spelling of 13220220034 in words is "thirteen billion, two hundred twenty million, two hundred twenty thousand, thirty-four".