2002111200120 has 64 divisors (see below), whose sum is σ = 6006426877440. Its totient is φ = 533888028800.

The previous prime is 2002111200119. The next prime is 2002111200223. The reversal of 2002111200120 is 210021112002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2002111200096 and 2002111200105.

It is a congruent number.

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, 14281165 + ... + 14420675.

It is an arithmetic number, because the mean of its divisors is an integer number (93850419960).

Almost surely, 2^{2002111200120} is an apocalyptic number.

2002111200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002111200120 is an abundant number, since it is smaller than the sum of its proper divisors (4004315677320).

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

2002111200120 is a wasteful number, since it uses less digits than its factorization.

2002111200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259116 (or 259112 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2002111200120 its reverse (210021112002), we get a palindrome (2212132312122).

The spelling of 2002111200120 in words is "two trillion, two billion, one hundred eleven million, two hundred thousand, one hundred twenty".