20020010220010 has 16 divisors (see below), whose sum is σ = 36126789230376. Its totient is φ = 7987832791488.

The previous prime is 20020010219987. The next prime is 20020010220047. The reversal of 20020010220010 is 1002201002002.

It can be written as a sum of positive squares in 4 ways, for example, as 15416294996881 + 4603715223129 = 3926359^2 + 2145627^2 .

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

It is an unprimeable number.

It is a 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, 2521407897 + ... + 2521415836.

Almost surely, 2^{20020010220010} is an apocalyptic number.

20020010220010 is a deficient number, since it is larger than the sum of its proper divisors (16106779010366).

20020010220010 is a wasteful number, since it uses less digits than its factorization.

20020010220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042824137.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20020010220010 its reverse (1002201002002), we get a palindrome (21022211222012).

The spelling of 20020010220010 in words is "twenty trillion, twenty billion, ten million, two hundred twenty thousand, ten".