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122211202103204 = 22199315330055457
BaseRepresentation
bin11011110010011010000011…
…010010011111011110100100
3121000201021110210122101010012
4123302122003102133132210
5112004302020214300304
61111531015015545352
734512316342016234
oct3362320322373644
9530637423571105
10122211202103204
1135a38530603125
121185942438b258
13532660ba4a236
1422270a767dcc4
15e1ded926916e
hex6f268349f7a4

122211202103204 has 12 divisors (see below), whose sum is σ = 213976914082764. Its totient is φ = 61074940936704.

The previous prime is 122211202103057. The next prime is 122211202103327. The reversal of 122211202103204 is 402301202112221.

It can be written as a sum of positive squares in 2 ways, for example, as 105919500558400 + 16291701544804 = 10291720^2 + 4036298^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122211202103204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7665019757 + ... + 7665035700.

It is an arithmetic number, because the mean of its divisors is an integer number (17831409506897).

Almost surely, 2122211202103204 is an apocalyptic number.

It is an amenable number.

122211202103204 is a deficient number, since it is larger than the sum of its proper divisors (91765711979560).

122211202103204 is a wasteful number, since it uses less digits than its factorization.

122211202103204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15330057454 (or 15330057452 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 122211202103204 its reverse (402301202112221), we get a palindrome (524512404215425).

The spelling of 122211202103204 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred two million, one hundred three thousand, two hundred four".

Divisors: 1 2 4 1993 3986 7972 15330055457 30660110914 61320221828 30552800525801 61105601051602 122211202103204