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2000220212020 = 225566591765139
BaseRepresentation
bin11101000110110110011…
…010100100101100110100
321002012220210012210001211
4131012312122210230310
5230232422333241040
64130515524531204
7264340215163432
oct35066632445464
97065823183054
102000220212020
1170131a189398
122837a5850b04
1311680a077444
146cb4dc13d52
153706c4ca8ea
hex1d1b66a4b34

2000220212020 has 24 divisors (see below), whose sum is σ = 4200538960800. Its totient is φ = 800073510432.

The previous prime is 2000220211991. The next prime is 2000220212063. The reversal of 2000220212020 is 202120220002.

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, 250611 + ... + 2015749.

It is an arithmetic number, because the mean of its divisors is an integer number (175022456700).

Almost surely, 22000220212020 is an apocalyptic number.

2000220212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000220212020 is an abundant number, since it is smaller than the sum of its proper divisors (2200318748780).

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

2000220212020 is a wasteful number, since it uses less digits than its factorization.

2000220212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821807 (or 1821805 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2000220212020 its reverse (202120220002), we get a palindrome (2202340432022).

The spelling of 2000220212020 in words is "two trillion, two hundred twenty million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 56659 113318 226636 283295 566590 1133180 1765139 3530278 7060556 8825695 17651390 35302780 100011010601 200022021202 400044042404 500055053005 1000110106010 2000220212020