2068862220 has 36 divisors (see below), whose sum is σ = 6275549280. Its totient is φ = 551696544.

The previous prime is 2068862203. The next prime is 2068862231. The reversal of 2068862220 is 222688602.

2068862220 is a `hidden beast` number, since 2 + 0 + 6 + 8 + 8 + 622 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 5746660 + ... + 5747019.

Almost surely, 2^2068862220 is an apocalyptic number.

2068862220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068862220 is an abundant number, since it is smaller than the sum of its proper divisors (4206687060).

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

2068862220 is a wasteful number, since it uses less digits than its factorization.

2068862220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493694 (or 11493689 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2068862220 is about 45484.7471137303. The cubic root of 2068862220 is about 1274.2183536616.

The spelling of 2068862220 in words is "two billion, sixty-eight million, eight hundred sixty-two thousand, two hundred twenty".