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122202320201 = 1318379511463
BaseRepresentation
bin111000111001111010…
…0110110110101001001
3102200102111020001212022
41301303310312311021
54000232243221301
6132050003454225
711554200404003
oct1616364666511
9380374201768
10122202320201
114790a029965
121b825387375
13b6a654bb10
145cb3a29373
1532a34ced1b
hex1c73d36d49

122202320201 has 8 divisors (see below), whose sum is σ = 131609916480. Its totient is φ = 112795783632.

The previous prime is 122202320183. The next prime is 122202320203. The reversal of 122202320201 is 102023202221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122202320201 is a prime.

It is a super-3 number, since 3×1222023202013 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122202320201.

It is not an unprimeable number, because it can be changed into a prime (122202320203) 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, 16805 + ... + 494658.

It is an arithmetic number, because the mean of its divisors is an integer number (16451239560).

Almost surely, 2122202320201 is an apocalyptic number.

It is an amenable number.

122202320201 is a deficient number, since it is larger than the sum of its proper divisors (9407596279).

122202320201 is a wasteful number, since it uses less digits than its factorization.

122202320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529855.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 122202320201 its reverse (102023202221), we get a palindrome (224225522422).

The spelling of 122202320201 in words is "one hundred twenty-two billion, two hundred two million, three hundred twenty thousand, two hundred one".

Divisors: 1 13 18379 238927 511463 6649019 9400178477 122202320201