20220020220010 has 16 divisors (see below), whose sum is σ = 39195731503656. Its totient is φ = 7465853619648.

The previous prime is 20220020219977. The next prime is 20220020220019. The reversal of 20220020220010 is 1002202002202.

It can be written as a sum of positive squares in 4 ways, for example, as 15635278497609 + 4584741722401 = 3954147^2 + 2141201^2 .

It is a super-2 number, since 2×20220020220010² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (20220020220019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77769308409 + ... + 77769308668.

Almost surely, 2^{20220020220010} is an apocalyptic number.

20220020220010 is a deficient number, since it is larger than the sum of its proper divisors (18975711283646).

20220020220010 is a wasteful number, since it uses less digits than its factorization.

20220020220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155538617097.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20220020220010 its reverse (1002202002202), we get a palindrome (21222222222212).

The spelling of 20220020220010 in words is "twenty trillion, two hundred twenty billion, twenty million, two hundred twenty thousand, ten".