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122010132010331 = 1722311182682989
BaseRepresentation
bin11011101111011110110010…
…100100111101010101011011
3121000000001110212210100011102
4123233132302210331111123
5111443003222243312311
61111254403022022015
734461640545310025
oct3357366244752533
9530001425710142
10122010132010331
113597022a7a4354
121182646a41790b
135310676b1c016
14221b471407015
15e18b6bdba43b
hex6ef7b293d55b

122010132010331 has 12 divisors (see below), whose sum is σ = 129665463374160. Its totient is φ = 114783375020160.

The previous prime is 122010132010309. The next prime is 122010132010337. The reversal of 122010132010331 is 133010231010221.

It is a happy number.

It is not a de Polignac number, because 122010132010331 - 26 = 122010132010267 is a prime.

It is a super-2 number, since 2×1220101320103312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122010132010337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90673616 + ... + 92009373.

It is an arithmetic number, because the mean of its divisors is an integer number (10805455281180).

Almost surely, 2122010132010331 is an apocalyptic number.

122010132010331 is a deficient number, since it is larger than the sum of its proper divisors (7655331363829).

122010132010331 is a wasteful number, since it uses less digits than its factorization.

122010132010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182685334 (or 182685317 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122010132010331 its reverse (133010231010221), we get a palindrome (255020363020552).

The spelling of 122010132010331 in words is "one hundred twenty-two trillion, ten billion, one hundred thirty-two million, ten thousand, three hundred thirty-one".

Divisors: 1 17 289 2311 39287 667879 182682989 3105610813 52795383821 422180387579 7177066588843 122010132010331