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122132331110220 = 22352035538851837
BaseRepresentation
bin11011110001010000100110…
…001101100001111101001100
3121000102201220010221210120220
4123301100212031201331030
5112002004003231011340
61111430452432511340
734503525006442254
oct3361204615417514
9530381803853526
10122132331110220
1135a08037a237a2
12118460926ab550
13531c04c7b1112
142223344834964
15e1be1ee60ed0
hex6f1426361f4c

122132331110220 has 24 divisors (see below), whose sum is σ = 341970527108784. Its totient is φ = 32568621629376.

The previous prime is 122132331110203. The next prime is 122132331110263. The reversal of 122132331110220 is 22011133231221.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1017769425859 + ... + 1017769425978.

It is an arithmetic number, because the mean of its divisors is an integer number (14248771962866).

Almost surely, 2122132331110220 is an apocalyptic number.

122132331110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122132331110220 is an abundant number, since it is smaller than the sum of its proper divisors (219838195998564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122132331110220 is a wasteful number, since it uses less digits than its factorization.

122132331110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035538851849 (or 2035538851847 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 122132331110220 its reverse (22011133231221), we get a palindrome (144143464341441).

The spelling of 122132331110220 in words is "one hundred twenty-two trillion, one hundred thirty-two billion, three hundred thirty-one million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2035538851837 4071077703674 6106616555511 8142155407348 10177694259185 12213233111022 20355388518370 24426466222044 30533082777555 40710777036740 61066165555110 122132331110220