201220022002 has 8 divisors (see below), whose sum is σ = 302196779136. Its totient is φ = 100487762292.

The previous prime is 201220021957. The next prime is 201220022009. The reversal of 201220022002 is 200220022102.

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 (201220022009) 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, 61122298 + ... + 61125589.

It is an arithmetic number, because the mean of its divisors is an integer number (37774597392).

Almost surely, 2^201220022002 is an apocalyptic number.

201220022002 is a deficient number, since it is larger than the sum of its proper divisors (100976757134).

201220022002 is a wasteful number, since it uses less digits than its factorization.

201220022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122248712.

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

Adding to 201220022002 its reverse (200220022102), we get a palindrome (401440044104).

The spelling of 201220022002 in words is "two hundred one billion, two hundred twenty million, twenty-two thousand, two".