2122150316 has 48 divisors (see below), whose sum is σ = 4445407008. Its totient is φ = 873600000.

The previous prime is 2122150309. The next prime is 2122150339. The reversal of 2122150316 is 6130512212.

It is a junction number, because it is equal to n+sod(n) for n = 2122150291 and 2122150300.

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, 4685 + ... + 65316.

It is an arithmetic number, because the mean of its divisors is an integer number (92612646).

Almost surely, 2^2122150316 is an apocalyptic number.

2122150316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2122150316 is an abundant number, since it is smaller than the sum of its proper divisors (2323256692).

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

2122150316 is a wasteful number, since it uses less digits than its factorization.

2122150316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70082 (or 70080 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2122150316 is about 46066.8027542611. The cubic root of 2122150316 is about 1285.0658449103.

Adding to 2122150316 its reverse (6130512212), we get a palindrome (8252662528).

The spelling of 2122150316 in words is "two billion, one hundred twenty-two million, one hundred fifty thousand, three hundred sixteen".