2002210121200 has 60 divisors (see below), whose sum is σ = 4927634486208. Its totient is φ = 781350284800.

The previous prime is 2002210121189. The next prime is 2002210121239. The reversal of 2002210121200 is 21210122002.

It is a happy number.

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, 61026592 + ... + 61059391.

Almost surely, 2^{2002210121200} is an apocalyptic number.

2002210121200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002210121200 is an abundant number, since it is smaller than the sum of its proper divisors (2925424365008).

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

2002210121200 is a wasteful number, since it uses less digits than its factorization.

2002210121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122086042 (or 122086031 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002210121200 its reverse (21210122002), we get a palindrome (2023420243202).

The spelling of 2002210121200 in words is "two trillion, two billion, two hundred ten million, one hundred twenty-one thousand, two hundred".