2061220150 has 48 divisors (see below), whose sum is σ = 4187589120. Its totient is φ = 748605600.

The previous prime is 2061220129. The next prime is 2061220159. The reversal of 2061220150 is 510221602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061220159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 569647 + ... + 573253.

It is an arithmetic number, because the mean of its divisors is an integer number (87241440).

Almost surely, 2^2061220150 is an apocalyptic number.

2061220150 is an abundant number, since it is smaller than the sum of its proper divisors (2126368970).

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

2061220150 is a wasteful number, since it uses less digits than its factorization.

2061220150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669 (or 4664 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2061220150 is about 45400.6624401010. The cubic root of 2061220150 is about 1272.6474933991.

Adding to 2061220150 its reverse (510221602), we get a palindrome (2571441752).

The spelling of 2061220150 in words is "two billion, sixty-one million, two hundred twenty thousand, one hundred fifty".