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2020122031201 = 73401101967723
BaseRepresentation
bin11101011001011000101…
…001111111010001100001
321011010021202222221112221
4131121120221333101201
5231044202214444301
64144010425551041
7265643335643041
oct35313051772141
97133252887487
102020122031201
1170980224973a
1228761a945481
1311865c2c7601
146dabb05d721
1537834800da1
hex1d658a7f461

2020122031201 has 16 divisors (see below), whose sum is σ = 2054946623040. Its totient is φ = 1985500684800.

The previous prime is 2020122031183. The next prime is 2020122031217. The reversal of 2020122031201 is 1021302210202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2020122031201 - 27 = 2020122031073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020122031241) 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, 29795326 + ... + 29863048.

It is an arithmetic number, because the mean of its divisors is an integer number (128434163940).

Almost surely, 22020122031201 is an apocalyptic number.

It is an amenable number.

2020122031201 is a deficient number, since it is larger than the sum of its proper divisors (34824591839).

2020122031201 is a wasteful number, since it uses less digits than its factorization.

2020122031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69216.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2020122031201 its reverse (1021302210202), we get a palindrome (3041424241403).

The spelling of 2020122031201 in words is "two trillion, twenty billion, one hundred twenty-two million, thirty-one thousand, two hundred one".

Divisors: 1 73 401 1019 29273 67723 74387 408619 4943779 27156923 29829187 69009737 1982455379 5037710801 27672904537 2020122031201