2052102040 has 32 divisors (see below), whose sum is σ = 4766175360. Its totient is φ = 794361600.

The previous prime is 2052102001. The next prime is 2052102047. The reversal of 2052102040 is 402012502.

It is a super-2 number, since 2×2052102040² = 8422245565144323200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052102047) 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, 826221 + ... + 828700.

It is an arithmetic number, because the mean of its divisors is an integer number (148942980).

Almost surely, 2^2052102040 is an apocalyptic number.

2052102040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052102040 is an abundant number, since it is smaller than the sum of its proper divisors (2714073320).

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

2052102040 is a wasteful number, since it uses less digits than its factorization.

2052102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654963 (or 1654959 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2052102040 is about 45300.1328916373. The cubic root of 2052102040 is about 1270.7681384477.

Adding to 2052102040 its reverse (402012502), we get a palindrome (2454114542).

The spelling of 2052102040 in words is "two billion, fifty-two million, one hundred two thousand, forty".