2215101500650 has 12 divisors (see below), whose sum is σ = 4120088791302. Its totient is φ = 886040600240.

The previous prime is 2215101500543. The next prime is 2215101500663. The reversal of 2215101500650 is 560051015122.

2215101500650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 943522765201 + 1271578735449 = 971351^2 + 1127643^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22151014957 + ... + 22151015056.

Almost surely, 2^{2215101500650} is an apocalyptic number.

2215101500650 is a deficient number, since it is larger than the sum of its proper divisors (1904987290652).

2215101500650 is a wasteful number, since it uses less digits than its factorization.

2215101500650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44302030025 (or 44302030020 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 2215101500650 its reverse (560051015122), we get a palindrome (2775152515772).

The spelling of 2215101500650 in words is "two trillion, two hundred fifteen billion, one hundred one million, five hundred thousand, six hundred fifty".