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20022202212010 = 2531145344451307
BaseRepresentation
bin1001000110101110010000…
…10000000001111010101010
32121220002210200211201212021
410203113020100001322222
510111020432231241020
6110330023412335054
74134361556506645
oct443271020017252
977802720751767
1020022202212010
11641a406197589
1222b452b01448a
13b23115cb5aab
144d3118bd8a5c
1524ac541091aa
hex1235c8401eaa

20022202212010 has 32 divisors (see below), whose sum is σ = 37228148255232. Its totient is φ = 7745195557440.

The previous prime is 20022202212007. The next prime is 20022202212029. The reversal of 20022202212010 is 1021220222002.

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, 21775224 + ... + 22676083.

It is an arithmetic number, because the mean of its divisors is an integer number (1163379632976).

Almost surely, 220022202212010 is an apocalyptic number.

20022202212010 is a deficient number, since it is larger than the sum of its proper divisors (17205946043222).

20022202212010 is a wasteful number, since it uses less digits than its factorization.

20022202212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44452798.

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

Adding to 20022202212010 its reverse (1021220222002), we get a palindrome (21043422434012).

The spelling of 20022202212010 in words is "twenty trillion, twenty-two billion, two hundred two million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 1453 2906 7265 14530 45043 90086 225215 450430 44451307 88902614 222256535 444513070 1377990517 2755981034 6889952585 13779905170 64587749071 129175498142 322938745355 645877490710 2002220221201 4004440442402 10011101106005 20022202212010