20210020220202 has 16 divisors (see below), whose sum is σ = 40513389268800. Its totient is φ = 6721115268672.

The previous prime is 20210020220177. The next prime is 20210020220207. The reversal of 20210020220202 is 20202202001202.

It is not an unprimeable number, because it can be changed into a prime (20210020220207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3889531702 + ... + 3889536897.

It is an arithmetic number, because the mean of its divisors is an integer number (2532086829300).

Almost surely, 2^{20210020220202} is an apocalyptic number.

20210020220202 is an abundant number, since it is smaller than the sum of its proper divisors (20303369048598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210020220202 is a wasteful number, since it uses less digits than its factorization.

20210020220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7779069037.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20210020220202 its reverse (20202202001202), we get a palindrome (40412222221404).

The spelling of 20210020220202 in words is "twenty trillion, two hundred ten billion, twenty million, two hundred twenty thousand, two hundred two".