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2020210220212 = 221543353992489
BaseRepresentation
bin11101011001011101111…
…010011001110010110100
321011010111220221102010121
4131121131322121302310
5231044342304021322
64144023300101324
7265645456353622
oct35313572316264
97133456842117
102020210220212
11709848003418
12287644394844
13118674664162
146dac8a58512
153783c420ec7
hex1d65de99cb4

2020210220212 has 24 divisors (see below), whose sum is σ = 3538696996800. Its totient is φ = 1009154325696.

The previous prime is 2020210220173. The next prime is 2020210220227. The reversal of 2020210220212 is 2120220120202.

It is a congruent number.

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, 21796464 + ... + 21888952.

It is an arithmetic number, because the mean of its divisors is an integer number (147445708200).

Almost surely, 22020210220212 is an apocalyptic number.

It is an amenable number.

2020210220212 is a deficient number, since it is larger than the sum of its proper divisors (1518486776588).

2020210220212 is a wasteful number, since it uses less digits than its factorization.

2020210220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97575 (or 97573 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2020210220212 its reverse (2120220120202), we get a palindrome (4140430340414).

It can be divided in two parts, 2020210 and 220212, that added together give a palindrome (2240422).

The spelling of 2020210220212 in words is "two trillion, twenty billion, two hundred ten million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 1543 3086 3539 6172 7078 14156 92489 184978 369956 5460677 10921354 21842708 142710527 285421054 327318571 570842108 654637142 1309274284 505052555053 1010105110106 2020210220212