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122220212000201 = 7199797110086381
BaseRepresentation
bin11011110010100010011100…
…010100100001010111001001
3121000202010201201100120020222
4123302202130110201113021
5112004423443233001301
61111535105033155425
734513055534620430
oct3362423424412711
9530663651316228
10122220212000201
1135a41334444097
121185b11985bb75
135327416584233
1422276c0110117
15e1e36524d31b
hex6f289c5215c9

122220212000201 has 16 divisors (see below), whose sum is σ = 140558292537600. Its totient is φ = 104102965074240.

The previous prime is 122220212000191. The next prime is 122220212000221. The reversal of 122220212000201 is 102000212022221.

It is a happy number.

It is not a de Polignac number, because 122220212000201 - 242 = 117822165489097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122220212000201.

It is not an unprimeable number, because it can be changed into a prime (122220212000221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53932970 + ... + 56153411.

It is an arithmetic number, because the mean of its divisors is an integer number (8784893283600).

Almost surely, 2122220212000201 is an apocalyptic number.

It is an amenable number.

122220212000201 is a deficient number, since it is larger than the sum of its proper divisors (18338080537399).

122220212000201 is a wasteful number, since it uses less digits than its factorization.

122220212000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110087384.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122220212000201 its reverse (102000212022221), we get a palindrome (224220424022422).

The spelling of 122220212000201 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred twelve million, two hundred one", and thus it is an aban number.

Divisors: 1 7 199 797 1393 5579 158603 1110221 110086381 770604667 21907189819 87738845657 153350328733 614171919599 17460030285743 122220212000201