2002201122210 has 32 divisors (see below), whose sum is σ = 4805375049792. Its totient is φ = 533910037440.

The previous prime is 2002201122179. The next prime is 2002201122239. The reversal of 2002201122210 is 122211022002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2002201122210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015732 + ... + 2244128.

It is an arithmetic number, because the mean of its divisors is an integer number (150167970306).

Almost surely, 2^{2002201122210} is an apocalyptic number.

2002201122210 is an abundant number, since it is smaller than the sum of its proper divisors (2803173927582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002201122210 is a wasteful number, since it uses less digits than its factorization.

2002201122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282738.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002201122210 its reverse (122211022002), we get a palindrome (2124412144212).

The spelling of 2002201122210 in words is "two trillion, two billion, two hundred one million, one hundred twenty-two thousand, two hundred ten".