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122020122212110 = 2512202012221211
BaseRepresentation
bin11011101111101000000110…
…000010100011011100001110
3121000001000021010010011122201
4123233220012002203130032
5111443134202241241420
61111303134214432114
734462443243522523
oct3357500602433416
9530030233104581
10122020122212110
1135974496a26861
121182839806263a
1353115a9788715
14221bb3c13914a
15e19053e9010a
hex6efa060a370e

122020122212110 has 8 divisors (see below), whose sum is σ = 219636219981816. Its totient is φ = 48808048884840.

The previous prime is 122020122212083. The next prime is 122020122212113. The reversal of 122020122212110 is 11212221020221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020122212113) 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 3 ways as a sum of consecutive naturals, for example, 6101006110596 + ... + 6101006110615.

It is an arithmetic number, because the mean of its divisors is an integer number (27454527497727).

Almost surely, 2122020122212110 is an apocalyptic number.

122020122212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122020122212110 is a deficient number, since it is larger than the sum of its proper divisors (97616097769706).

122020122212110 is a wasteful number, since it uses less digits than its factorization.

122020122212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12202012221218.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122020122212110 its reverse (11212221020221), we get a palindrome (133232343232331).

The spelling of 122020122212110 in words is "one hundred twenty-two trillion, twenty billion, one hundred twenty-two million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 12202012221211 24404024442422 61010061106055 122020122212110