222100020202 has 8 divisors (see below), whose sum is σ = 333654041412. Its totient is φ = 110882006400.

The previous prime is 222100020199. The next prime is 222100020203. The reversal of 222100020202 is 202020001222.

It can be written as a sum of positive squares in 2 ways, for example, as 218892043881 + 3207976321 = 467859^2 + 56639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (222100020203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84000199 + ... + 84002842.

Almost surely, 2^222100020202 is an apocalyptic number.

222100020202 is a deficient number, since it is larger than the sum of its proper divisors (111554021210).

222100020202 is a wasteful number, since it uses less digits than its factorization.

222100020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168003704.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222100020202 its reverse (202020001222), we get a palindrome (424120021424).

The spelling of 222100020202 in words is "two hundred twenty-two billion, one hundred million, twenty thousand, two hundred two".