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122220002200101 = 31315719960803887
BaseRepresentation
bin11011110010100010001111…
…110100001100101000100101
3121000202010012002120121121220
4123302202033310030220211
5112004423031030400401
61111535032140330553
734513050406425351
oct3362421764145045
9530663162517556
10122220002200101
1135a41236a78183
121185b07b543a59
1353273b1c78370
1422276a02da461
15e1e351b0a336
hex6f288fd0ca25

122220002200101 has 16 divisors (see below), whose sum is σ = 176613192801024. Its totient is φ = 74733249749184.

The previous prime is 122220002200069. The next prime is 122220002200103. The reversal of 122220002200101 is 101002200022221.

It is not a de Polignac number, because 122220002200101 - 25 = 122220002200069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220002200103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9980395821 + ... + 9980408066.

It is an arithmetic number, because the mean of its divisors is an integer number (11038324550064).

Almost surely, 2122220002200101 is an apocalyptic number.

It is an amenable number.

122220002200101 is a deficient number, since it is larger than the sum of its proper divisors (54393190600923).

122220002200101 is a wasteful number, since it uses less digits than its factorization.

122220002200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19960804060.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122220002200101 its reverse (101002200022221), we get a palindrome (223222202222322).

The spelling of 122220002200101 in words is "one hundred twenty-two trillion, two hundred twenty billion, two million, two hundred thousand, one hundred one".

Divisors: 1 3 13 39 157 471 2041 6123 19960803887 59882411661 259490450531 778471351593 3133846210259 9401538630777 40740000733367 122220002200101