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20211010112022 = 2317263753411247
BaseRepresentation
bin1001001100001101111100…
…00101000000101000010110
32122120011011001012211110220
410212012332011000220112
510122114122042041042
6110552450533055210
74154124446255562
oct446067605005026
978504131184426
1020211010112022
116492494343374
122325042487506
13b37b7565b0a2
144dc30a6c26a2
15250b04be58ec
hex1261be140a16

20211010112022 has 32 divisors (see below), whose sum is σ = 42962523005952. Its totient is φ = 6316599886464.

The previous prime is 20211010111993. The next prime is 20211010112053. The reversal of 20211010112022 is 22021101011202.

It is a junction number, because it is equal to n+sod(n) for n = 20211010111992 and 20211010112010.

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, 376678798 + ... + 376732449.

It is an arithmetic number, because the mean of its divisors is an integer number (1342578843936).

Almost surely, 220211010112022 is an apocalyptic number.

20211010112022 is an abundant number, since it is smaller than the sum of its proper divisors (22751512893930).

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

20211010112022 is a wasteful number, since it uses less digits than its factorization.

20211010112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753411532.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20211010112022 its reverse (22021101011202), we get a palindrome (42232111123224).

It can be divided in two parts, 2021101011202 and 2, that multiplied together give a palindrome (4042202022404).

The spelling of 20211010112022 in words is "twenty trillion, two hundred eleven billion, ten million, one hundred twelve thousand, twenty-two".

Divisors: 1 2 3 6 17 34 51 102 263 526 789 1578 4471 8942 13413 26826 753411247 1506822494 2260233741 4520467482 12807991199 25615982398 38423973597 76847947194 198147157961 396294315922 594441473883 1188882947766 3368501685337 6737003370674 10105505056011 20211010112022