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2020112102001 = 37195062937599
BaseRepresentation
bin11101011001011000000…
…100000111001001110001
321011010021002022111020210
4131121120010013021301
5231044142144231001
64144005433054333
7265643155356660
oct35313004071161
97133232274223
102020112102001
117097a7687794
122876175573a9
1311865a22c046
146dab99d6dd7
15378339dddd6
hex1d658107271

2020112102001 has 16 divisors (see below), whose sum is σ = 3240280064000. Its totient is φ = 1093594521168.

The previous prime is 2020112101993. The next prime is 2020112102003. The reversal of 2020112102001 is 1002012110202.

It is not a de Polignac number, because 2020112102001 - 23 = 2020112101993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020112102003) 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, 2531468401 + ... + 2531469198.

It is an arithmetic number, because the mean of its divisors is an integer number (202517504000).

Almost surely, 22020112102001 is an apocalyptic number.

2020112102001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2020112102001 is a deficient number, since it is larger than the sum of its proper divisors (1220167961999).

2020112102001 is a wasteful number, since it uses less digits than its factorization.

2020112102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062937628.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2020112102001 its reverse (1002012110202), we get a palindrome (3022124212203).

The spelling of 2020112102001 in words is "two trillion, twenty billion, one hundred twelve million, one hundred two thousand, one".

Divisors: 1 3 7 19 21 57 133 399 5062937599 15188812797 35440563193 96195814381 106321689579 288587443143 673370700667 2020112102001