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122112011420302 = 21259173327983633
BaseRepresentation
bin11011110000111101101011…
…000100000100001010001110
3121000100210110000212121012211
4123300331223010010022032
5112001140344410422202
61111413252243221034
734502205323100631
oct3360755304041216
9530323400777184
10122112011420302
11359aa45aaa1a32
121184216167777a
13531a161b03467
142222377cd1c18
15e1b6310e71d7
hex6f0f6b10428e

122112011420302 has 16 divisors (see below), whose sum is σ = 183419288725680. Its totient is φ = 60972304484992.

The previous prime is 122112011420299. The next prime is 122112011420309. The reversal of 122112011420302 is 203024110211221.

It is a super-2 number, since 2×1221120114203022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112011420309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9628123 + ... + 18355510.

It is an arithmetic number, because the mean of its divisors is an integer number (11463705545355).

Almost surely, 2122112011420302 is an apocalyptic number.

122112011420302 is a deficient number, since it is larger than the sum of its proper divisors (61307277305378).

122112011420302 is a wasteful number, since it uses less digits than its factorization.

122112011420302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27986627.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 122112011420302 its reverse (203024110211221), we get a palindrome (325136121631523).

The spelling of 122112011420302 in words is "one hundred twenty-two trillion, one hundred twelve billion, eleven million, four hundred twenty thousand, three hundred two".

Divisors: 1 2 1259 1733 2518 3466 2181847 4363694 27983633 55967266 35231393947 48495635989 70462787894 96991271978 61056005710151 122112011420302