1220098162 has 16 divisors (see below), whose sum is σ = 1893346200. Its totient is φ = 589223808.

The previous prime is 1220098153. The next prime is 1220098163. The reversal of 1220098162 is 2618900221.

It can be written as a sum of positive squares in 4 ways, for example, as 1217940201 + 2157961 = 34899^2 + 1469^2 .

It is not an unprimeable number, because it can be changed into a prime (1220098163) 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, 50037 + ... + 70312.

Almost surely, 2^1220098162 is an apocalyptic number.

1220098162 is a deficient number, since it is larger than the sum of its proper divisors (673248038).

1220098162 is a wasteful number, since it uses less digits than its factorization.

1220098162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120525.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1220098162 is about 34929.9035498239. The cubic root of 1220098162 is about 1068.5583875812.

Adding to 1220098162 its reverse (2618900221), we get a palindrome (3838998383).

The spelling of 1220098162 in words is "one billion, two hundred twenty million, ninety-eight thousand, one hundred sixty-two".