202010201010220 has 48 divisors (see below), whose sum is σ = 436969216154016. Its totient is φ = 78397706304000.

The previous prime is 202010201010187. The next prime is 202010201010221. The reversal of 202010201010220 is 22010102010202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202010201010220.

It is not an unprimeable number, because it can be changed into a prime (202010201010221) 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 15 ways as a sum of consecutive naturals, for example, 680387226 + ... + 680684065.

It is an arithmetic number, because the mean of its divisors is an integer number (9103525336542).

Almost surely, 2^{202010201010220} is an apocalyptic number.

202010201010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202010201010220 is an abundant number, since it is smaller than the sum of its proper divisors (234959015143796).

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

202010201010220 is a wasteful number, since it uses less digits than its factorization.

202010201010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361071522 (or 1361071520 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202010201010220 its reverse (22010102010202), we get a palindrome (224020303020422).

The spelling of 202010201010220 in words is "two hundred two trillion, ten billion, two hundred one million, ten thousand, two hundred twenty".