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122200101221222 = 2131466412600081
BaseRepresentation
bin11011110010001111101101…
…100111111111001101100110
3121000200012211011101010211002
4123302033231213333031212
5112004111301403034342
61111521541305313302
734511444266045643
oct3362175547771546
9530605734333732
10122200101221222
1135a338544311a2
1211857246795832
13532555cc6080b
14222673322cdca
15e1da898edd32
hex6f23ed9ff366

122200101221222 has 8 divisors (see below), whose sum is σ = 184699389632472. Its totient is φ = 60633638010400.

The previous prime is 122200101221203. The next prime is 122200101221251. The reversal of 122200101221222 is 222122101002221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122200101221194 and 122200101221203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233206299779 + ... + 233206300302.

It is an arithmetic number, because the mean of its divisors is an integer number (23087423704059).

Almost surely, 2122200101221222 is an apocalyptic number.

122200101221222 is a deficient number, since it is larger than the sum of its proper divisors (62499288411250).

122200101221222 is a wasteful number, since it uses less digits than its factorization.

122200101221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466412600214.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122200101221222 its reverse (222122101002221), we get a palindrome (344322202223443).

The spelling of 122200101221222 in words is "one hundred twenty-two trillion, two hundred billion, one hundred one million, two hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 131 262 466412600081 932825200162 61100050610611 122200101221222