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2002021110210 = 23511243591491459
BaseRepresentation
bin11101001000100001110…
…000011101000111000010
321002101120021220212221210
4131020201300131013002
5230300114401011320
64131414340230550
7264432643441452
oct35104160350702
97071507825853
102002021110210
117020637a6900
1228400899b456
13116a361c0284
146cc81081d62
15371256600e0
hex1d221c1d1c2

2002021110210 has 384 divisors, whose sum is σ = 5536460160000. Its totient is φ = 462571845120.

The previous prime is 2002021110197. The next prime is 2002021110239. The reversal of 2002021110210 is 120111202002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1372186461 + ... + 1372187919.

It is an arithmetic number, because the mean of its divisors is an integer number (14417865000).

Almost surely, 22002021110210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002021110210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2768230080000).

2002021110210 is an abundant number, since it is smaller than the sum of its proper divisors (3534439049790).

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

2002021110210 is a wasteful number, since it uses less digits than its factorization.

2002021110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742 (or 1731 counting only the distinct ones).

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

Adding to 2002021110210 its reverse (120111202002), we get a palindrome (2122132312212).

The spelling of 2002021110210 in words is "two trillion, two billion, twenty-one million, one hundred ten thousand, two hundred ten".