6220209912 has 32 divisors (see below), whose sum is σ = 17772028800. Its totient is φ = 1777202784.

The previous prime is 6220209889. The next prime is 6220209929. The reversal of 6220209912 is 2199020226.

It is a super-2 number, since 2×6220209912² = 77382022698686095488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18512362 + ... + 18512697.

It is an arithmetic number, because the mean of its divisors is an integer number (555375900).

Almost surely, 2^6220209912 is an apocalyptic number.

It is an amenable number.

6220209912 is an abundant number, since it is smaller than the sum of its proper divisors (11551818888).

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

6220209912 is a wasteful number, since it uses less digits than its factorization.

6220209912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37025075 (or 37025071 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 6220209912 is about 78868.3073991068. The cubic root of 6220209912 is about 1839.0844838995.

The spelling of 6220209912 in words is "six billion, two hundred twenty million, two hundred nine thousand, nine hundred twelve".