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2020101102120 = 233516834175851
BaseRepresentation
bin11101011001010111011…
…010001001101000101000
321011010020022121122020210
4131121113122021220220
5231044131340231440
64144004401221120
7265642663024233
oct35312732115050
97133208548223
102020101102120
117097a1454382
122876139317a0
13118657b7a33a
146dab837241a
1537832a69a80
hex1d657689a28

2020101102120 has 32 divisors (see below), whose sum is σ = 6060303306720. Its totient is φ = 538693627200.

The previous prime is 2020101102113. The next prime is 2020101102137. The reversal of 2020101102120 is 212011010202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2020101102096 and 2020101102105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8417087806 + ... + 8417088045.

It is an arithmetic number, because the mean of its divisors is an integer number (189384478335).

Almost surely, 22020101102120 is an apocalyptic number.

2020101102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020101102120 is an abundant number, since it is smaller than the sum of its proper divisors (4040202204600).

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

2020101102120 is a wasteful number, since it uses less digits than its factorization.

2020101102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16834175865 (or 16834175861 counting only the distinct ones).

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

Adding to 2020101102120 its reverse (212011010202), we get a palindrome (2232112112322).

The spelling of 2020101102120 in words is "two trillion, twenty billion, one hundred one million, one hundred two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 16834175851 33668351702 50502527553 67336703404 84170879255 101005055106 134673406808 168341758510 202010110212 252512637765 336683517020 404020220424 505025275530 673367034040 1010050551060 2020101102120