2002012220120 has 32 divisors (see below), whose sum is σ = 4914029995920. Its totient is φ = 728004443520.

The previous prime is 2002012220113. The next prime is 2002012220137. The reversal of 2002012220120 is 210222102002.

It is a super-2 number, since 2×2002012220120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002012220095 and 2002012220104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275013447 + ... + 2275014326.

Almost surely, 2^{2002012220120} is an apocalyptic number.

2002012220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002012220120 is an abundant number, since it is smaller than the sum of its proper divisors (2912017775800).

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

2002012220120 is a wasteful number, since it uses less digits than its factorization.

2002012220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550027795 (or 4550027791 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2002012220120 its reverse (210222102002), we get a palindrome (2212234322122).

The spelling of 2002012220120 in words is "two trillion, two billion, twelve million, two hundred twenty thousand, one hundred twenty".