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122221202201201 = 3832083153199909
BaseRepresentation
bin11011110010100011010111…
…010101110101101001110001
3121000202020021201120222200002
4123302203113111311221301
5112004433010230414301
61111535351204435345
734513122220320005
oct3362432725655161
9530666251528602
10122221202201201
1135a417a2384824
121185b3553a8b55
13532754377019c
14222777582a705
15e1e3c214616b
hex6f28d7575a71

122221202201201 has 8 divisors (see below), whose sum is σ = 122599147176960. Its totient is φ = 121843563630192.

The previous prime is 122221202201107. The next prime is 122221202201221. The reversal of 122221202201201 is 102102202122221.

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-122221202201201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122221202201221) 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, 75802166 + ... + 77397743.

It is an arithmetic number, because the mean of its divisors is an integer number (15324893397120).

Almost surely, 2122221202201201 is an apocalyptic number.

It is an amenable number.

122221202201201 is a deficient number, since it is larger than the sum of its proper divisors (377944975759).

122221202201201 is a wasteful number, since it uses less digits than its factorization.

122221202201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153202375.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122221202201201 its reverse (102102202122221), we get a palindrome (224323404323422).

The spelling of 122221202201201 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred two million, two hundred one thousand, two hundred one".

Divisors: 1 383 2083 797789 153199909 58675565147 319115410447 122221202201201