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2020230540001 = 29251303791387
BaseRepresentation
bin11101011001011111000…
…111111010101011100001
321011010120100011202122101
4131121133013322223201
5231044413004240001
64144025303410401
7265646124154162
oct35313707725341
97133510152571
102020230540001
11709858521a33
1228764b153a01
13118678929cbb
146dacb627769
153783e0d6a01
hex1d65f1faae1

2020230540001 has 16 divisors (see below), whose sum is σ = 2098933784640. Its totient is φ = 1942135272000.

The previous prime is 2020230539963. The next prime is 2020230540061. The reversal of 2020230540001 is 1000450320202.

It is a cyclic number.

It is not a de Polignac number, because 2020230540001 - 221 = 2020228442849 is a prime.

It is a super-2 number, since 2×20202305400012 (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 (2020230540061) 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, 22060630 + ... + 22152016.

It is an arithmetic number, because the mean of its divisors is an integer number (131183361540).

Almost surely, 22020230540001 is an apocalyptic number.

It is an amenable number.

2020230540001 is a deficient number, since it is larger than the sum of its proper divisors (78703244639).

2020230540001 is a wasteful number, since it uses less digits than its factorization.

2020230540001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94704.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 2020230540001 its reverse (1000450320202), we get a palindrome (3020680860203).

The spelling of 2020230540001 in words is "two trillion, twenty billion, two hundred thirty million, five hundred forty thousand, one".

Divisors: 1 29 251 3037 7279 88073 91387 762287 2650223 22106323 22938137 277542319 665205973 8048727251 69663122069 2020230540001