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2020212032223 = 3711317128321503
BaseRepresentation
bin11101011001011110000…
…001010100001011011111
321011010112001100110202010
4131121132001110023133
5231044343240012343
64144023403002303
7265645510641510
oct35313601241337
97133461313663
102020212032223
11709849030850
12287644b09393
13118674b49b58
146dac8daaa07
153783c67cd33
hex1d65e0542df

2020212032223 has 64 divisors (see below), whose sum is σ = 3371651039232. Its totient is φ = 1045286186880.

The previous prime is 2020212032219. The next prime is 2020212032231. The reversal of 2020212032223 is 3222302120202.

It is not a de Polignac number, because 2020212032223 - 22 = 2020212032219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2020212032223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020212032203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93939490 + ... + 93960992.

It is an arithmetic number, because the mean of its divisors is an integer number (52682047488).

Almost surely, 22020212032223 is an apocalyptic number.

2020212032223 is a deficient number, since it is larger than the sum of its proper divisors (1351439007009).

2020212032223 is a wasteful number, since it uses less digits than its factorization.

2020212032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23124.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2020212032223 its reverse (3222302120202), we get a palindrome (5242514152425).

The spelling of 2020212032223 in words is "two trillion, twenty billion, two hundred twelve million, thirty-two thousand, two hundred twenty-three".

Divisors: 1 3 7 11 21 33 77 231 317 951 1283 2219 3487 3849 6657 8981 10461 14113 21503 24409 26943 42339 64509 73227 98791 150521 236533 296373 406711 451563 709599 1220133 1655731 2846977 4473821 4967193 6816451 8540931 13421463 20449353 27588349 31316747 47715157 74980961 82765047 93950241 143145471 193118443 224942883 303471839 524866727 579355329 910415517 1574600181 2124302873 6372908619 8745506633 26236519899 61218546431 96200572963 183655639293 288601718889 673404010741 2020212032223