2150020022 has 16 divisors (see below), whose sum is σ = 3418941312. Its totient is φ = 1010528640.

The previous prime is 2150020021. The next prime is 2150020057. The reversal of 2150020022 is 2200200512.

It is a junction number, because it is equal to n+sod(n) for n = 2150019979 and 2150020006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150020021) 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, 10598 + ... + 66425.

It is an arithmetic number, because the mean of its divisors is an integer number (213683832).

Almost surely, 2^2150020022 is an apocalyptic number.

2150020022 is a deficient number, since it is larger than the sum of its proper divisors (1268921290).

2150020022 is a wasteful number, since it uses less digits than its factorization.

2150020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77863.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2150020022 is about 46368.3083797544. The cubic root of 2150020022 is about 1290.6668871193. Note that the first 3 decimals are identical.

Adding to 2150020022 its reverse (2200200512), we get a palindrome (4350220534).

The spelling of 2150020022 in words is "two billion, one hundred fifty million, twenty thousand, twenty-two".