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10002013030220 = 22517315967323899
BaseRepresentation
bin1001000110001100011001…
…1011110000011101001100
31022102011221111002210011012
42101203012123300131030
52302333110313431340
633134510015144352
72051423130666131
oct221430633603514
938364844083135
1010002013030220
113206914670462
121156559b150b8
13577255215773
1426815861a588
15125296a2b565
hex918c66f074c

10002013030220 has 192 divisors, whose sum is σ = 23381955072000. Its totient is φ = 3576762040320.

The previous prime is 10002013030183. The next prime is 10002013030259. The reversal of 10002013030220 is 2203031020001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10002013030195 and 10002013030204.

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, 418499831 + ... + 418523729.

It is an arithmetic number, because the mean of its divisors is an integer number (121781016000).

Almost surely, 210002013030220 is an apocalyptic number.

10002013030220 is a gapful number since it is divisible by the number (10) 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 10002013030220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11690977536000).

10002013030220 is an abundant number, since it is smaller than the sum of its proper divisors (13379942041780).

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

10002013030220 is a wasteful number, since it uses less digits than its factorization.

10002013030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24688 (or 24686 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10002013030220 its reverse (2203031020001), we get a palindrome (12205044050221).

The spelling of 10002013030220 in words is "ten trillion, two billion, thirteen million, thirty thousand, two hundred twenty".