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2002302103020 = 2235315939234651
BaseRepresentation
bin11101001000110010100…
…000010110110111101100
321002102021212122210121220
4131020302200112313230
5230301203314244040
64131502255023340
7264442625025462
oct35106240266754
97072255583556
102002302103020
1170219837896a
12284086b0ab50
13116a7c4947cb
146ccaa508832
15371401672d0
hex1d232816dec

2002302103020 has 192 divisors, whose sum is σ = 5888154746880. Its totient is φ = 507726432000.

The previous prime is 2002302102991. The next prime is 2002302103031. The reversal of 2002302103020 is 203012032002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 430507695 + ... + 430512345.

It is an arithmetic number, because the mean of its divisors is an integer number (30667472640).

Almost surely, 22002302103020 is an apocalyptic number.

2002302103020 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 2002302103020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2944077373440).

2002302103020 is an abundant number, since it is smaller than the sum of its proper divisors (3885852643860).

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

2002302103020 is a wasteful number, since it uses less digits than its factorization.

2002302103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676 (or 8674 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2002302103020 its reverse (203012032002), we get a palindrome (2205314135022).

The spelling of 2002302103020 in words is "two trillion, two billion, three hundred two million, one hundred three thousand, twenty".