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12022222022010 = 2325199671257511
BaseRepresentation
bin1010111011110010010001…
…0001011110010101111010
31120120022110022201210012200
42232330210101132111322
53033433002314201020
641322533233051030
72350401604045464
oct256744421362572
946508408653180
1012022222022010
113915660a04952
121421ba19b6a76
136928c9539735
142d7c43035134
1515cad3ca8590
hexaef2445e57a

12022222022010 has 48 divisors (see below), whose sum is σ = 31414851561600. Its totient is φ = 3189815687520.

The previous prime is 12022222022009. The next prime is 12022222022033. The reversal of 12022222022010 is 1022022222021.

12022222022010 is a `hidden beast` number, since 1 + 2 + 0 + 222 + 220 + 220 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335610846 + ... + 335646665.

It is an arithmetic number, because the mean of its divisors is an integer number (654476074200).

Almost surely, 212022222022010 is an apocalyptic number.

12022222022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022222022010 is an abundant number, since it is smaller than the sum of its proper divisors (19392629539590).

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

12022222022010 is a wasteful number, since it uses less digits than its factorization.

12022222022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671257723 (or 671257720 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12022222022010 its reverse (1022022222021), we get a palindrome (13044244244031).

The spelling of 12022222022010 in words is "twelve trillion, twenty-two billion, two hundred twenty-two million, twenty-two thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 199 398 597 995 1194 1791 1990 2985 3582 5970 8955 17910 671257511 1342515022 2013772533 3356287555 4027545066 6041317599 6712575110 10068862665 12082635198 20137725330 30206587995 60413175990 133580244689 267160489378 400740734067 667901223445 801481468134 1202222202201 1335802446890 2003703670335 2404444404402 4007407340670 6011111011005 12022222022010