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122230221994 = 2232657178739
BaseRepresentation
bin111000111010101111…
…1010010110010101010
3102200111102201121221001
41301311133102302222
54000311414100434
6132052441505214
711554656513226
oct1616537226252
9380442647831
10122230221994
11479238569a1
121b8327a220a
13b6ac26aa5a
145cb760d786
1532a5b92114
hex1c757d2caa

122230221994 has 8 divisors (see below), whose sum is σ = 191316869280. Its totient is φ = 58457932236.

The previous prime is 122230221983. The next prime is 122230222013. The reversal of 122230221994 is 499122032221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328589324 + ... + 1328589415.

It is an arithmetic number, because the mean of its divisors is an integer number (23914608660).

Almost surely, 2122230221994 is an apocalyptic number.

122230221994 is a deficient number, since it is larger than the sum of its proper divisors (69086647286).

122230221994 is a wasteful number, since it uses less digits than its factorization.

122230221994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657178764.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 122230221994 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twenty-one thousand, nine hundred ninety-four".