201222100020202 has 32 divisors (see below), whose sum is σ = 305323403958144. Its totient is φ = 99450942888000.

The previous prime is 201222100020199. The next prime is 201222100020281. The reversal of 201222100020202 is 202020001222102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1397177548 + ... + 1397321560.

It is an arithmetic number, because the mean of its divisors is an integer number (9541356373692).

Almost surely, 2^{201222100020202} is an apocalyptic number.

201222100020202 is a deficient number, since it is larger than the sum of its proper divisors (104101303937942).

201222100020202 is a wasteful number, since it uses less digits than its factorization.

201222100020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155454.

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

Adding to 201222100020202 its reverse (202020001222102), we get a palindrome (403242101242304).

The spelling of 201222100020202 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred million, twenty thousand, two hundred two".