2001222200230 has 16 divisors (see below), whose sum is σ = 3929672684304. Its totient is φ = 727717163680.

The previous prime is 2001222200227. The next prime is 2001222200231. The reversal of 2001222200230 is 320022221002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001222200231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9096464437 + ... + 9096464656.

It is an arithmetic number, because the mean of its divisors is an integer number (245604542769).

Almost surely, 2^{2001222200230} is an apocalyptic number.

2001222200230 is a deficient number, since it is larger than the sum of its proper divisors (1928450484074).

2001222200230 is a wasteful number, since it uses less digits than its factorization.

2001222200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18192929111.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2001222200230 its reverse (320022221002), we get a palindrome (2321244421232).

The spelling of 2001222200230 in words is "two trillion, one billion, two hundred twenty-two million, two hundred thousand, two hundred thirty".