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20022220022110 = 25431971553152197
BaseRepresentation
bin1001000110101110010010…
…10011111110000101011110
32121220002211221100120201121
410203113021103332011132
510111021001311201420
6110330025250201154
74134362164055305
oct443271123760536
977802757316647
1020022220022110
11641a415251579
1222b4534b831ba
13b231198b0507
144d311b31343c
1524ac559762aa
hex1235c94fe15e

20022220022110 has 64 divisors (see below), whose sum is σ = 37089444756672. Its totient is φ = 7777863346176.

The previous prime is 20022220022081. The next prime is 20022220022183. The reversal of 20022220022110 is 1122002222002.

It is a super-2 number, since 2×200222200221102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131478532 + ... + 131630728.

It is an arithmetic number, because the mean of its divisors is an integer number (579522574323).

Almost surely, 220022220022110 is an apocalyptic number.

20022220022110 is a deficient number, since it is larger than the sum of its proper divisors (17067224734562).

20022220022110 is a wasteful number, since it uses less digits than its factorization.

20022220022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153997.

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

Adding to 20022220022110 its reverse (1122002222002), we get a palindrome (21144222244112).

The spelling of 20022220022110 in words is "twenty trillion, twenty-two billion, two hundred twenty million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 43 86 197 215 394 430 985 1553 1970 3106 7765 8471 15530 16942 42355 66779 84710 133558 152197 304394 305941 333895 611882 667790 760985 1521970 1529705 3059410 6544471 13088942 13155463 26310926 29982809 32722355 59965618 65444710 65777315 131554630 149914045 236361941 299828090 472723882 1181809705 1289260787 2363619410 2578521574 6446303935 10163563463 12892607870 20327126926 46563302377 50817817315 93126604754 101635634630 232816511885 465633023770 2002222002211 4004444004422 10011110011055 20022220022110