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2002000102000 = 24531001000051
BaseRepresentation
bin11101001000100000100…
…000010100001001110000
321002101111211101120002221
4131020200200110021300
5230300044011231000
64131412310050424
7264432300043153
oct35104040241160
97071454346087
102002000102000
11702052958048
12284001949a14
13116a31a45c92
146cc7c373c9a
15371238b061a
hex1d220814270

2002000102000 has 40 divisors (see below), whose sum is σ = 4840836251472. Its totient is φ = 800800040000.

The previous prime is 2002000101901. The next prime is 2002000102009. The reversal of 2002000102000 is 2010002002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002000102009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500498026 + ... + 500502025.

Almost surely, 22002000102000 is an apocalyptic number.

2002000102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002000102000 is an abundant number, since it is smaller than the sum of its proper divisors (2838836149472).

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

2002000102000 is a wasteful number, since it uses less digits than its factorization.

2002000102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001000074 (or 1001000058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 2002000102000 its reverse (2010002002), we get a palindrome (2004010104002).

The spelling of 2002000102000 in words is "two trillion, two billion, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 1001000051 2002000102 4004000204 5005000255 8008000408 10010000510 16016000816 20020001020 25025001275 40040002040 50050002550 80080004080 100100005100 125125006375 200200010200 250250012750 400400020400 500500025500 1001000051000 2002000102000