5522620012 has 48 divisors (see below), whose sum is σ = 11937425472. Its totient is φ = 2176957440.

The previous prime is 5522620003. The next prime is 5522620021. The reversal of 5522620012 is 2100262255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5522620003) and next prime (5522620021).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75288 + ... + 129280.

It is an arithmetic number, because the mean of its divisors is an integer number (248696364).

Almost surely, 2^5522620012 is an apocalyptic number.

5522620012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5522620012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5968712736).

5522620012 is an abundant number, since it is smaller than the sum of its proper divisors (6414805460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5522620012 is a wasteful number, since it uses less digits than its factorization.

5522620012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54298 (or 54296 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5522620012 is about 74314.3324803500. The cubic root of 5522620012 is about 1767.5907523622.

Adding to 5522620012 its reverse (2100262255), we get a palindrome (7622882267).

The spelling of 5522620012 in words is "five billion, five hundred twenty-two million, six hundred twenty thousand, twelve".