2029383820 has 12 divisors (see below), whose sum is σ = 4261706064. Its totient is φ = 811753520.

The previous prime is 2029383799. The next prime is 2029383821. The reversal of 2029383820 is 283839202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2029383820.

It is not an unprimeable number, because it can be changed into a prime (2029383821) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 50734576 + ... + 50734615.

It is an arithmetic number, because the mean of its divisors is an integer number (355142172).

Almost surely, 2^2029383820 is an apocalyptic number.

2029383820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2029383820 is an abundant number, since it is smaller than the sum of its proper divisors (2232322244).

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

2029383820 is a wasteful number, since it uses less digits than its factorization.

2029383820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101469200 (or 101469198 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2029383820 is about 45048.6827776351. The cubic root of 2029383820 is about 1266.0612922848.

The spelling of 2029383820 in words is "two billion, twenty-nine million, three hundred eighty-three thousand, eight hundred twenty".