2036206120 has 32 divisors (see below), whose sum is σ = 4933885320. Its totient is φ = 751829760.

The previous prime is 2036206111. The next prime is 2036206129. The reversal of 2036206120 is 216026302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2036206111) and next prime (2036206129).

It can be written as a sum of positive squares in 4 ways, for example, as 1755777604 + 280428516 = 41902^2 + 16746^2 .

It is a super-2 number, since 2×2036206120² = 8292270726250908800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2036206091 and 2036206100.

It is not an unprimeable number, because it can be changed into a prime (2036206129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957371 + ... + 1958410.

Almost surely, 2^2036206120 is an apocalyptic number.

2036206120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2036206120 is an abundant number, since it is smaller than the sum of its proper divisors (2897679200).

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

2036206120 is a wasteful number, since it uses less digits than its factorization.

2036206120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915805 (or 3915801 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2036206120 is about 45124.3406600030. The cubic root of 2036206120 is about 1267.4784365589.

The spelling of 2036206120 in words is "two billion, thirty-six million, two hundred six thousand, one hundred twenty".