2040201216 has 136 divisors (see below), whose sum is σ = 6050237360. Its totient is φ = 679477248.

The previous prime is 2040201211. The next prime is 2040201217. The reversal of 2040201216 is 6121020402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2040201211) 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, 1768896 + ... + 1770048.

Almost surely, 2^2040201216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040201216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3025118680).

2040201216 is an abundant number, since it is smaller than the sum of its proper divisors (4010036144).

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

2040201216 is an frugal number, since it uses more digits than its factorization.

2040201216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2040201216 is about 45168.5866061802. The cubic root of 2040201216 is about 1268.3068382745.

Adding to 2040201216 its reverse (6121020402), we get a palindrome (8161221618).

The spelling of 2040201216 in words is "two billion, forty million, two hundred one thousand, two hundred sixteen".