2150205662 has 48 divisors (see below), whose sum is σ = 3751667712. Its totient is φ = 916433280.

The previous prime is 2150205643. The next prime is 2150205671. The reversal of 2150205662 is 2665020512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2434673 + ... + 2435555.

It is an arithmetic number, because the mean of its divisors is an integer number (78159744).

Almost surely, 2^2150205662 is an apocalyptic number.

2150205662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2150205662 is a deficient number, since it is larger than the sum of its proper divisors (1601462050).

2150205662 is a wasteful number, since it uses less digits than its factorization.

2150205662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2150205662 is about 46370.3101348266. The cubic root of 2150205662 is about 1290.7040328982.

The spelling of 2150205662 in words is "two billion, one hundred fifty million, two hundred five thousand, six hundred sixty-two".