2162010390 has 64 divisors (see below), whose sum is σ = 5237858304. Its totient is φ = 571114368.

The previous prime is 2162010379. The next prime is 2162010391. The reversal of 2162010390 is 930102612.

It is a self number, because there is not a number n which added to its sum of digits gives 2162010390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162010391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1988427 + ... + 1989513.

It is an arithmetic number, because the mean of its divisors is an integer number (81841536).

Almost surely, 2^2162010390 is an apocalyptic number.

2162010390 is an abundant number, since it is smaller than the sum of its proper divisors (3075847914).

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

2162010390 is a wasteful number, since it uses less digits than its factorization.

2162010390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2162010390 is about 46497.4234770057. The cubic root of 2162010390 is about 1293.0617316950.

The spelling of 2162010390 in words is "two billion, one hundred sixty-two million, ten thousand, three hundred ninety".