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122202220201 = 7111315231487
BaseRepresentation
bin111000111001111010…
…0011110011010101001
3102200102111000222200121
41301303310132122221
54000232232021301
6132050001403241
711554166506315
oct1616364363251
9380374028617
10122202220201
1147909a70816
121b825339521
13b6a6515449
145cb3a00b45
1532a34b03a1
hex1c73d1e6a9

122202220201 has 8 divisors (see below), whose sum is σ = 125020053504. Its totient is φ = 119414850240.

The previous prime is 122202220199. The next prime is 122202220211. The reversal of 122202220201 is 102022202221.

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 122202220201 - 21 = 122202220199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122202220211) 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, 7607721 + ... + 7623766.

It is an arithmetic number, because the mean of its divisors is an integer number (15627506688).

Almost surely, 2122202220201 is an apocalyptic number.

It is an amenable number.

122202220201 is a deficient number, since it is larger than the sum of its proper divisors (2817833303).

122202220201 is a wasteful number, since it uses less digits than its factorization.

122202220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15231671.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122202220201 its reverse (102022202221), we get a palindrome (224224422422).

The spelling of 122202220201 in words is "one hundred twenty-two billion, two hundred two million, two hundred twenty thousand, two hundred one".

Divisors: 1 71 113 8023 15231487 1081435577 1721158031 122202220201