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122220055214 = 2392915553583
BaseRepresentation
bin111000111010011100…
…0100000101010101110
3102200110201121002201122
41301310320200222232
54000301313231324
6132051435540542
711554504220405
oct1616470405256
9380421532648
10122220055214
11479190424a4
121b82b2ba752
13b6aa11b2ca
145cb612463c
1532a4d34a5e
hex1c74e20aae

122220055214 has 8 divisors (see below), whose sum is σ = 183376755360. Its totient is φ = 61094470096.

The previous prime is 122220055213. The next prime is 122220055273. The reversal of 122220055214 is 412550022221.

122220055214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220055213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7768934 + ... + 7784649.

It is an arithmetic number, because the mean of its divisors is an integer number (22922094420).

Almost surely, 2122220055214 is an apocalyptic number.

122220055214 is a deficient number, since it is larger than the sum of its proper divisors (61156700146).

122220055214 is a wasteful number, since it uses less digits than its factorization.

122220055214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15557514.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 122220055214 its reverse (412550022221), we get a palindrome (534770077435).

The spelling of 122220055214 in words is "one hundred twenty-two billion, two hundred twenty million, fifty-five thousand, two hundred fourteen".

Divisors: 1 2 3929 7858 15553583 31107166 61110027607 122220055214