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2020101120212 = 227157827555661
BaseRepresentation
bin11101011001010111011…
…010001110000011010100
321011010020022122120001212
4131121113122032003110
5231044131341321322
64144004401440552
7265642663131050
oct35312732160324
97133208576055
102020101120212
117097a1466a2a
12287613940158
13118657b85646
146dab8378c60
1537832a700e2
hex1d65768e0d4

2020101120212 has 48 divisors (see below), whose sum is σ = 4070859827328. Its totient is φ = 859201499520.

The previous prime is 2020101120209. The next prime is 2020101120259. The reversal of 2020101120212 is 2120211010202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3357662 + ... + 3913322.

It is an arithmetic number, because the mean of its divisors is an integer number (84809579736).

Almost surely, 22020101120212 is an apocalyptic number.

It is an amenable number.

2020101120212 is an abundant number, since it is smaller than the sum of its proper divisors (2050758707116).

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

2020101120212 is a wasteful number, since it uses less digits than its factorization.

2020101120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556656 (or 556654 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2020101120212 its reverse (2120211010202), we get a palindrome (4140312130414).

The spelling of 2020101120212 in words is "two trillion, twenty billion, one hundred one million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 157 314 628 827 1099 1654 2198 3308 4396 5789 11578 23156 129839 259678 519356 555661 908873 1111322 1817746 2222644 3635492 3889627 7779254 15558508 87238777 174477554 348955108 459531647 610671439 919063294 1221342878 1838126588 2442685756 3216721529 6433443058 12866886116 72146468579 144292937158 288585874316 505025280053 1010050560106 2020101120212