202001220220222 has 24 divisors (see below), whose sum is σ = 308553457254336. Its totient is φ = 99182767660704.

The previous prime is 202001220220213. The next prime is 202001220220237. The reversal of 202001220220222 is 222022022100202.

It is a self number, because there is not a number n which added to its sum of digits gives 202001220220222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8959438 + ... + 22006225.

It is an arithmetic number, because the mean of its divisors is an integer number (12856394052264).

Almost surely, 2^{202001220220222} is an apocalyptic number.

202001220220222 is a deficient number, since it is larger than the sum of its proper divisors (106552237034114).

202001220220222 is an equidigital number, since it uses as much as digits as its factorization.

202001220220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30966720 (or 30966661 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202001220220222 its reverse (222022022100202), we get a palindrome (424023242320424).

The spelling of 202001220220222 in words is "two hundred two trillion, one billion, two hundred twenty million, two hundred twenty thousand, two hundred twenty-two".