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122201212100201 = 1328793265054963
BaseRepresentation
bin11011110010010000101111…
…110101101001111001101001
3121000200022200120200122021222
4123302100233311221321221
5112004121040244201301
61111522243431311425
734511513645262113
oct3362205765517151
9530608616618258
10122201212100201
1135a342744a6aa3
12118574b681b575
1353256a9150160
1422267da9a03b3
15e1db021d331b
hex6f242fd69e69

122201212100201 has 8 divisors (see below), whose sum is σ = 131647016148480. Its totient is φ = 112761938167632.

The previous prime is 122201212100183. The next prime is 122201212100207. The reversal of 122201212100201 is 102001212102221.

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

It is not a de Polignac number, because 122201212100201 - 26 = 122201212100137 is a prime.

It is a super-2 number, since 2×1222012121002012 (a number of 29 digits) contains 22 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 122201212100201.

It is not an unprimeable number, because it can be changed into a prime (122201212100207) 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, 1632490055 + ... + 1632564908.

It is an arithmetic number, because the mean of its divisors is an integer number (16455877018560).

Almost surely, 2122201212100201 is an apocalyptic number.

It is an amenable number.

122201212100201 is a deficient number, since it is larger than the sum of its proper divisors (9445804048279).

122201212100201 is a wasteful number, since it uses less digits than its factorization.

122201212100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265057855.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122201212100201 its reverse (102001212102221), we get a palindrome (224202424202422).

The spelling of 122201212100201 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred twelve million, one hundred thousand, two hundred one".

Divisors: 1 13 2879 37427 3265054963 42445714519 9400093238477 122201212100201