2102262536 has 64 divisors (see below), whose sum is σ = 4429252800. Its totient is φ = 927129600.

The previous prime is 2102262529. The next prime is 2102262553. The reversal of 2102262536 is 6352622012.

It is a junction number, because it is equal to n+sod(n) for n = 2102262499 and 2102262508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694835 + ... + 697853.

It is an arithmetic number, because the mean of its divisors is an integer number (69207075).

Almost surely, 2^2102262536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102262536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214626400).

2102262536 is an abundant number, since it is smaller than the sum of its proper divisors (2326990264).

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

2102262536 is a wasteful number, since it uses less digits than its factorization.

2102262536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270 (or 3266 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2102262536 is about 45850.4365955222. The cubic root of 2102262536 is about 1281.0388977730.

Adding to 2102262536 its reverse (6352622012), we get a palindrome (8454884548).

The spelling of 2102262536 in words is "two billion, one hundred two million, two hundred sixty-two thousand, five hundred thirty-six".