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2000010222020 = 225611639352641
BaseRepresentation
bin11101000110101001111…
…001100001100111000100
321002012101011002011221102
4131012221321201213010
5230232010104101040
64130443024035232
7264332055250616
oct35065171414704
97065334064842
102000010222020
117012216a2838
12283747462b18
131167a5702cc5
146cb2dd90db6
1537058d4b515
hex1d1a9e619c4

2000010222020 has 24 divisors (see below), whose sum is σ = 4268874279768. Its totient is φ = 786889267200.

The previous prime is 2000010222019. The next prime is 2000010222029. The reversal of 2000010222020 is 202220100002.

It can be written as a sum of positive squares in 4 ways, for example, as 39153328384 + 1960856893636 = 197872^2 + 1400306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2000010221992 and 2000010222010.

It is not an unprimeable number, because it can be changed into a prime (2000010222029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819675101 + ... + 819677540.

It is an arithmetic number, because the mean of its divisors is an integer number (177869761657).

Almost surely, 22000010222020 is an apocalyptic number.

2000010222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000010222020 is an abundant number, since it is smaller than the sum of its proper divisors (2268864057748).

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

2000010222020 is a wasteful number, since it uses less digits than its factorization.

2000010222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639352711 (or 1639352709 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2000010222020 its reverse (202220100002), we get a palindrome (2202230322022).

The spelling of 2000010222020 in words is "two trillion, ten million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 1639352641 3278705282 6557410564 8196763205 16393526410 32787052820 100000511101 200001022202 400002044404 500002555505 1000005111010 2000010222020