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20020122002022 = 2331375612865607
BaseRepresentation
bin1001000110101010011000…
…10000101010001001100110
32121212220102201120010012220
410203111030100222021212
510111002202213031042
6110325041142253210
74134256200145542
oct443251420521146
977786381503186
1020020122002022
116419538a45a7a
1222b404a427206
13b22b740368cc
144d2d9c820a22
1524ab816a08ec
hex12354c42a266

20020122002022 has 32 divisors (see below), whose sum is σ = 41332979595264. Its totient is φ = 6457929681600.

The previous prime is 20020122002017. The next prime is 20020122002039. The reversal of 20020122002022 is 22020022102002.

It is a junction number, because it is equal to n+sod(n) for n = 20020122001992 and 20020122002010.

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, 5553543 + ... + 8419149.

It is an arithmetic number, because the mean of its divisors is an integer number (1291655612352).

Almost surely, 220020122002022 is an apocalyptic number.

20020122002022 is an abundant number, since it is smaller than the sum of its proper divisors (21312857593242).

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

20020122002022 is a wasteful number, since it uses less digits than its factorization.

20020122002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903204.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20020122002022 its reverse (22020022102002), we get a palindrome (42040144104024).

The spelling of 20020122002022 in words is "twenty trillion, twenty billion, one hundred twenty-two million, two thousand, twenty-two".

Divisors: 1 2 3 6 31 62 93 186 37561 75122 112683 225366 1164391 2328782 2865607 3493173 5731214 6986346 8596821 17193642 88833817 177667634 266501451 533002902 107635064527 215270129054 322905193581 645810387162 3336687000337 6673374000674 10010061001011 20020122002022