20010220021202 has 16 divisors (see below), whose sum is σ = 31051249257600. Its totient is φ = 9659823776400.

The previous prime is 20010220021199. The next prime is 20010220021271. The reversal of 20010220021202 is 20212002201002.

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, 3035924 + ... + 7016927.

It is an arithmetic number, because the mean of its divisors is an integer number (1940703078600).

Almost surely, 2^{20010220021202} is an apocalyptic number.

20010220021202 is a deficient number, since it is larger than the sum of its proper divisors (11041029236398).

20010220021202 is a wasteful number, since it uses less digits than its factorization.

20010220021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10087201.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20010220021202 its reverse (20212002201002), we get a palindrome (40222222222204).

The spelling of 20010220021202 in words is "twenty trillion, ten billion, two hundred twenty million, twenty-one thousand, two hundred two".