2061262216 has 16 divisors (see below), whose sum is σ = 4162164300. Its totient is φ = 951351744.

The previous prime is 2061262213. The next prime is 2061262219. The reversal of 2061262216 is 6122621602.

It is an interprime number because it is at equal distance from previous prime (2061262213) and next prime (2061262219).

It can be written as a sum of positive squares in 2 ways, for example, as 2056622500 + 4639716 = 45350^2 + 2154^2 .

It is not an unprimeable number, because it can be changed into a prime (2061262211) 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, 9909811 + ... + 9910018.

Almost surely, 2^2061262216 is an apocalyptic number.

2061262216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2061262216 is an abundant number, since it is smaller than the sum of its proper divisors (2100902084).

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

2061262216 is a wasteful number, since it uses less digits than its factorization.

2061262216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19819848 (or 19819844 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2061262216 is about 45401.1257129160. The cubic root of 2061262216 is about 1272.6561508643.

Adding to 2061262216 its reverse (6122621602), we get a palindrome (8183883818).

It can be divided in two parts, 20612 and 62216, that added together give a palindrome (82828).

The spelling of 2061262216 in words is "two billion, sixty-one million, two hundred sixty-two thousand, two hundred sixteen".