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122221201221199 = 919163338142637
BaseRepresentation
bin11011110010100011010111…
…010010000110011001001111
3121000202020021122202012100201
4123302203113102012121033
5112004433010003034244
61111535351131434331
734513122206065603
oct3362432722063117
9530666248665321
10122221201221199
1135a417a1875503
121185b354bb59a7
1353275434b90c2
142227775653503
15e1e3c2000ad4
hex6f28d748664f

122221201221199 has 8 divisors (see below), whose sum is σ = 122361701164640. Its totient is φ = 122080717597536.

The previous prime is 122221201221191. The next prime is 122221201221313. The reversal of 122221201221199 is 991122102122221.

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

It is a cyclic number.

It is not a de Polignac number, because 122221201221199 - 23 = 122221201221191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221201221191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10938709 + ... + 19081345.

It is an arithmetic number, because the mean of its divisors is an integer number (15295212645580).

Almost surely, 2122221201221199 is an apocalyptic number.

122221201221199 is a deficient number, since it is larger than the sum of its proper divisors (140499943441).

122221201221199 is an equidigital number, since it uses as much as digits as its factorization.

122221201221199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8159889.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 122221201221199 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred one million, two hundred twenty-one thousand, one hundred ninety-nine".

Divisors: 1 919 16333 8142637 15010027 7483083403 132993690121 122221201221199