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2002111200000 = 283255278071
BaseRepresentation
bin11101001000100111001…
…000000111101100000000
321002101210120102220220200
4131020213020013230000
5230300310431400000
64131431315205200
7264435116260062
oct35104710075400
97071716386820
102002111200000
117020aa63967a
12284032ba6800
13116a4ba74042
146cc8d013732
153712d508500
hex1d227207b00

2002111200000 has 324 divisors, whose sum is σ = 7215289348176. Its totient is φ = 533894400000.

The previous prime is 2002111199951. The next prime is 2002111200041. The reversal of 2002111200000 is 21112002.

Adding to 2002111200000 its reverse (21112002), we get a palindrome (2002132312002).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7060965 + ... + 7339035.

Almost surely, 22002111200000 is an apocalyptic number.

2002111200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002111200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3607644674088).

2002111200000 is an abundant number, since it is smaller than the sum of its proper divisors (5213178148176).

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

2002111200000 is an frugal number, since it uses more digits than its factorization.

2002111200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278118 (or 278081 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The spelling of 2002111200000 in words is "two trillion, two billion, one hundred eleven million, two hundred thousand".