2122145050 has 24 divisors (see below), whose sum is σ = 3985521696. Its totient is φ = 840614640.

The previous prime is 2122145041. The next prime is 2122145059. The reversal of 2122145050 is 505412212.

It is an interprime number because it is at equal distance from previous prime (2122145041) and next prime (2122145059).

It is a super-2 number, since 2×2122145050² = 9006999226479005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122145059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200884 + ... + 211183.

It is an arithmetic number, because the mean of its divisors is an integer number (166063404).

Almost surely, 2^2122145050 is an apocalyptic number.

2122145050 is a deficient number, since it is larger than the sum of its proper divisors (1863376646).

2122145050 is a wasteful number, since it uses less digits than its factorization.

2122145050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412182 (or 412177 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2122145050 is about 46066.7455980993. The cubic root of 2122145050 is about 1285.0647819692.

Adding to 2122145050 its reverse (505412212), we get a palindrome (2627557262).

The spelling of 2122145050 in words is "two billion, one hundred twenty-two million, one hundred forty-five thousand, fifty".