20200220192 has 24 divisors (see below), whose sum is σ = 39939881436. Its totient is φ = 10056758272.

The previous prime is 20200220171. The next prime is 20200220197. The reversal of 20200220192 is 29102200202.

It can be written as a sum of positive squares in 2 ways, for example, as 19893409936 + 306810256 = 141044^2 + 17516^2 .

It is not an unprimeable number, because it can be changed into a prime (20200220197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1347173 + ... + 1362084.

Almost surely, 2^20200220192 is an apocalyptic number.

It is an amenable number.

20200220192 is a deficient number, since it is larger than the sum of its proper divisors (19739661244).

20200220192 is a wasteful number, since it uses less digits than its factorization.

20200220192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709500 (or 2709492 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20200220192 its reverse (29102200202), we get a palindrome (49302420394).

The spelling of 20200220192 in words is "twenty billion, two hundred million, two hundred twenty thousand, one hundred ninety-two".