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222123414121202 = 21115270176611923
BaseRepresentation
bin110010100000010100100011…
…001100011110101011110010
31002010110210100122101100112002
4302200110203030132223302
5213103232223003334302
62104230030541334002
764533613161510146
oct6240244314365362
91063423318340462
10222123414121202
1164859013587060
1220ab5009b67302
1396c31c041c7a9
143cbcb8b27d226
151aa2e1699ec02
hexca052331eaf2

222123414121202 has 16 divisors (see below), whose sum is σ = 363474970654752. Its totient is φ = 100965106847520.

The previous prime is 222123414121121. The next prime is 222123414121211. The reversal of 222123414121202 is 202121414321222.

It is a super-2 number, since 2×2221234141212022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30288413 + ... + 36900335.

It is an arithmetic number, because the mean of its divisors is an integer number (22717185665922).

Almost surely, 2222123414121202 is an apocalyptic number.

222123414121202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222123414121202 is a deficient number, since it is larger than the sum of its proper divisors (141351556533550).

222123414121202 is a wasteful number, since it uses less digits than its factorization.

222123414121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8138953.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 222123414121202 its reverse (202121414321222), we get a palindrome (424244828442424).

The spelling of 222123414121202 in words is "two hundred twenty-two trillion, one hundred twenty-three billion, four hundred fourteen million, one hundred twenty-one thousand, two hundred two".

Divisors: 1 2 11 22 1527017 3054034 6611923 13223846 16797187 33594374 72731153 145462306 10096518823691 20193037647382 111061707060601 222123414121202