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10010001232020 = 2235166833353867
BaseRepresentation
bin1001000110101010001010…
…0100010101000010010100
31022102221120012022110222010
42101222202210111002110
52303000440303411040
633142310414104220
72052125106410166
oct221524244250224
938387505273863
1010010001232020
11320a24380a729
1211580091ab070
13577c291876aa
142686b54d2936
151255b2e95e80
hex91aa2915094

10010001232020 has 24 divisors (see below), whose sum is σ = 28028003449824. Its totient is φ = 2669333661856.

The previous prime is 10010001232013. The next prime is 10010001232031. The reversal of 10010001232020 is 2023210001001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10010001231987 and 10010001232005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83416676874 + ... + 83416676993.

It is an arithmetic number, because the mean of its divisors is an integer number (1167833477076).

Almost surely, 210010001232020 is an apocalyptic number.

10010001232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010001232020 is an abundant number, since it is smaller than the sum of its proper divisors (18018002217804).

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

10010001232020 is a wasteful number, since it uses less digits than its factorization.

10010001232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166833353879 (or 166833353877 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10010001232020 its reverse (2023210001001), we get a palindrome (12033211233021).

The spelling of 10010001232020 in words is "ten trillion, ten billion, one million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 166833353867 333666707734 500500061601 667333415468 834166769335 1001000123202 1668333538670 2002000246404 2502500308005 3336667077340 5005000616010 10010001232020