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122200692393 = 3133133351087
BaseRepresentation
bin111000111001110111…
…0101001011010101001
3102200102101011100221010
41301303232221122221
54000231334124033
6132045504534133
711554150514133
oct1616356513251
9380371140833
10122200692393
114790911796a
121b824921349
13b6a60cbc10
145cb3724053
1532a32ac863
hex1c73ba96a9

122200692393 has 8 divisors (see below), whose sum is σ = 175467660928. Its totient is φ = 75200426064.

The previous prime is 122200692359. The next prime is 122200692431. The reversal of 122200692393 is 393296002221.

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

It is not a de Polignac number, because 122200692393 - 26 = 122200692329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 3133351087 = 122200692393 / (1 + 2 + 2 + 2 + 0 + 0 + 6 + 9 + 2 + 3 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122210692393) 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, 1566675505 + ... + 1566675582.

It is an arithmetic number, because the mean of its divisors is an integer number (21933457616).

Almost surely, 2122200692393 is an apocalyptic number.

122200692393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122200692393 is a deficient number, since it is larger than the sum of its proper divisors (53266968535).

122200692393 is a wasteful number, since it uses less digits than its factorization.

122200692393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133351103.

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 122200692393 in words is "one hundred twenty-two billion, two hundred million, six hundred ninety-two thousand, three hundred ninety-three".

Divisors: 1 3 13 39 3133351087 9400053261 40733564131 122200692393