2002212201220 has 96 divisors (see below), whose sum is σ = 5277338438400. Its totient is φ = 619877706240.

The previous prime is 2002212201217. The next prime is 2002212201359. The reversal of 2002212201220 is 221022122002.

It is a junction number, because it is equal to n+sod(n) for n = 2002212201194 and 2002212201203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4133419 + ... + 4592338.

It is an arithmetic number, because the mean of its divisors is an integer number (54972275400).

Almost surely, 2^{2002212201220} is an apocalyptic number.

2002212201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002212201220 is an abundant number, since it is smaller than the sum of its proper divisors (3275126237180).

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

2002212201220 is a wasteful number, since it uses less digits than its factorization.

2002212201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8725933 (or 8725931 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002212201220 its reverse (221022122002), we get a palindrome (2223234323222).

The spelling of 2002212201220 in words is "two trillion, two billion, two hundred twelve million, two hundred one thousand, two hundred twenty".