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122202020202122 = 2761914101317817
BaseRepresentation
bin11011110010010001100000…
…000000010100011010001010
3121000200101202220021110201202
4123302101200000110122022
5112004124214132431442
61111522455535544202
734511542660111310
oct3362214000243212
9530611686243652
10122202020202122
1135a34649670a23
12118576a138b062
1353257a76ab983
1422268760380b0
15e1db4d10ac32
hex6f246001468a

122202020202122 has 16 divisors (see below), whose sum is σ = 209827609131840. Its totient is φ = 52287686461728.

The previous prime is 122202020202077. The next prime is 122202020202127. The reversal of 122202020202122 is 221202020202221.

It is a junction number, because it is equal to n+sod(n) for n = 122202020202094 and 122202020202103.

It is not an unprimeable number, because it can be changed into a prime (122202020202127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7050650243 + ... + 7050667574.

It is an arithmetic number, because the mean of its divisors is an integer number (13114225570740).

Almost surely, 2122202020202122 is an apocalyptic number.

122202020202122 is a deficient number, since it is larger than the sum of its proper divisors (87625588929718).

122202020202122 is a wasteful number, since it uses less digits than its factorization.

122202020202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14101318445.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 122202020202122 its reverse (221202020202221), we get a palindrome (343404040404343).

Subtracting 122202020202122 from its reverse (221202020202221), we obtain a palindrome (99000000000099).

The spelling of 122202020202122 in words is "one hundred twenty-two trillion, two hundred two billion, twenty million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 619 1238 4333 8666 14101317817 28202635634 98709224719 197418449438 8728715728723 17457431457446 61101010101061 122202020202122