6031994220 has 288 divisors, whose sum is σ = 22140518400. Its totient is φ = 1298529792.

The previous prime is 6031994219. The next prime is 6031994231. The reversal of 6031994220 is 224991306.

6031994220 is a `hidden beast` number, since 603 + 1 + 9 + 9 + 42 + 2 + 0 = 666.

It is a super-2 number, since 2×6031994220² = 72769908540226816800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4715541 + ... + 4716819.

It is an arithmetic number, because the mean of its divisors is an integer number (76876800).

Almost surely, 2^6031994220 is an apocalyptic number.

6031994220 is a gapful number since it is divisible by the number (60) 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 6031994220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11070259200).

6031994220 is an abundant number, since it is smaller than the sum of its proper divisors (16108524180).

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

6031994220 is a wasteful number, since it uses less digits than its factorization.

6031994220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 6031994220 is about 77665.9141451383. The cubic root of 6031994220 is about 1820.3447219669.

The spelling of 6031994220 in words is "six billion, thirty-one million, nine hundred ninety-four thousand, two hundred twenty".