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2002230022020 = 223533370500367
BaseRepresentation
bin11101001000101110001…
…101011000111110000100
321002102002212000201002020
4131020232031120332010
5230301031341201040
64131451202043140
7264441061244004
oct35105615307604
97072085021066
102002230022020
11702160716398
122840669494b0
13116a6a577a27
146cca0b04004
1537138b79cd0
hex1d22e358f84

2002230022020 has 24 divisors (see below), whose sum is σ = 5606244061824. Its totient is φ = 533928005856.

The previous prime is 2002230022019. The next prime is 2002230022031. The reversal of 2002230022020 is 202200322002.

It is a super-2 number, since 2×20022300220202 (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 16685250124 + ... + 16685250243.

It is an arithmetic number, because the mean of its divisors is an integer number (233593502576).

Almost surely, 22002230022020 is an apocalyptic number.

2002230022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002230022020 is an abundant number, since it is smaller than the sum of its proper divisors (3604014039804).

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

2002230022020 is a wasteful number, since it uses less digits than its factorization.

2002230022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33370500379 (or 33370500377 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 2002230022020 its reverse (202200322002), we get a palindrome (2204430344022).

The spelling of 2002230022020 in words is "two trillion, two billion, two hundred thirty million, twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33370500367 66741000734 100111501101 133482001468 166852501835 200223002202 333705003670 400446004404 500557505505 667410007340 1001115011010 2002230022020