210001202221202 has 32 divisors (see below), whose sum is σ = 361192944752640. Its totient is φ = 89703243012240.

The previous prime is 210001202221183. The next prime is 210001202221207. The reversal of 210001202221202 is 202122202100012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (210001202221207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13080074 + ... + 24312357.

It is an arithmetic number, because the mean of its divisors is an integer number (11287279523520).

Almost surely, 2^{210001202221202} is an apocalyptic number.

210001202221202 is a deficient number, since it is larger than the sum of its proper divisors (151191742531438).

210001202221202 is a wasteful number, since it uses less digits than its factorization.

210001202221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37393766.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210001202221202 its reverse (202122202100012), we get a palindrome (412123404321214).

The spelling of 210001202221202 in words is "two hundred ten trillion, one billion, two hundred two million, two hundred twenty-one thousand, two hundred two".