20020120110010 has 32 divisors (see below), whose sum is σ = 36134947668240. Its totient is φ = 7986137315328.

The previous prime is 20020120109987. The next prime is 20020120110083. The reversal of 20020120110010 is 1001102102002.

It can be written as a sum of positive squares in 8 ways, for example, as 9585779480281 + 10434340629729 = 3096091^2 + 3230223^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3564234 + ... + 7262506.

Almost surely, 2^{20020120110010} is an apocalyptic number.

20020120110010 is a deficient number, since it is larger than the sum of its proper divisors (16114827558230).

20020120110010 is a wasteful number, since it uses less digits than its factorization.

20020120110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699762.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20020120110010 its reverse (1001102102002), we get a palindrome (21021222212012).

The spelling of 20020120110010 in words is "twenty trillion, twenty billion, one hundred twenty million, one hundred ten thousand, ten".