201220210020202 has 16 divisors (see below), whose sum is σ = 302224513631040. Its totient is φ = 100478706951168.

The previous prime is 201220210020197. The next prime is 201220210020227. The reversal of 201220210020202 is 202020012022102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459684763 + ... + 460122289.

It is an arithmetic number, because the mean of its divisors is an integer number (18889032101940).

Almost surely, 2^{201220210020202} is an apocalyptic number.

201220210020202 is a deficient number, since it is larger than the sum of its proper divisors (101004303610838).

201220210020202 is a wasteful number, since it uses less digits than its factorization.

201220210020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737325.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201220210020202 its reverse (202020012022102), we get a palindrome (403240222042304).

The spelling of 201220210020202 in words is "two hundred one trillion, two hundred twenty billion, two hundred ten million, twenty thousand, two hundred two".