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2020330230331 = 723113111049867
BaseRepresentation
bin11101011001100101000…
…100001101001000111011
321011010211021202120001211
4131121211010031020323
5231100114014332311
64144043224223551
7265651444416430
oct35314504151073
97133737676054
102020330230331
117098a9821836
1228767860abb7
1311869349286a
146dada977b87
1537847c29821
hex1d66510d23b

2020330230331 has 16 divisors (see below), whose sum is σ = 2430659510784. Its totient is φ = 1641761218944.

The previous prime is 2020330230319. The next prime is 2020330230419. The reversal of 2020330230331 is 1330320330202.

It is not a de Polignac number, because 2020330230331 - 225 = 2020296675899 is a prime.

It is a super-2 number, since 2×20203302303312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020330230301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55506741 + ... + 55543126.

It is an arithmetic number, because the mean of its divisors is an integer number (151916219424).

Almost surely, 22020330230331 is an apocalyptic number.

2020330230331 is a deficient number, since it is larger than the sum of its proper divisors (410329280453).

2020330230331 is a wasteful number, since it uses less digits than its factorization.

2020330230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111050010.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 2020330230331 its reverse (1330320330202), we get a palindrome (3350650560533).

The spelling of 2020330230331 in words is "two trillion, twenty billion, three hundred thirty million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 7 23 113 161 791 2599 18193 111049867 777349069 2554146941 12548634971 17879028587 87840444797 288618604333 2020330230331