2050131222 has 24 divisors (see below), whose sum is σ = 4606468776. Its totient is φ = 683376912.

The previous prime is 2050131203. The next prime is 2050131257. The reversal of 2050131222 is 2221310502.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2050131195 and 2050131204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2108703 + ... + 2109674.

It is an arithmetic number, because the mean of its divisors is an integer number (191936199).

Almost surely, 2^2050131222 is an apocalyptic number.

2050131222 is an abundant number, since it is smaller than the sum of its proper divisors (2556337554).

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

2050131222 is an equidigital number, since it uses as much as digits as its factorization.

2050131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4218394 (or 4218382 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2050131222 is about 45278.3747720697. The cubic root of 2050131222 is about 1270.3611971991.

Adding to 2050131222 its reverse (2221310502), we get a palindrome (4271441724).

The spelling of 2050131222 in words is "two billion, fifty million, one hundred thirty-one thousand, two hundred twenty-two".