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122010102222211 = 717430014603173
BaseRepresentation
bin11011101111011110110000…
…110011010100110110000011
3121000000001101210201221112201
4123233132300303110312003
5111443003142132102321
61111254400035334031
734461640034153140
oct3357366063246603
9530001353657481
10122010102222211
11359702149a9075
1211826460451317
1353106708bc608
14221b46b4913c7
15e18b69484291
hex6ef7b0cd4d83

122010102222211 has 4 divisors (see below), whose sum is σ = 139440116825392. Its totient is φ = 104580087619032.

The previous prime is 122010102222163. The next prime is 122010102222223. The reversal of 122010102222211 is 112222201010221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122010102222211 - 29 = 122010102221699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010102223211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8715007301580 + ... + 8715007301593.

It is an arithmetic number, because the mean of its divisors is an integer number (34860029206348).

Almost surely, 2122010102222211 is an apocalyptic number.

122010102222211 is a deficient number, since it is larger than the sum of its proper divisors (17430014603181).

122010102222211 is an equidigital number, since it uses as much as digits as its factorization.

122010102222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17430014603180.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122010102222211 its reverse (112222201010221), we get a palindrome (234232303232432).

The spelling of 122010102222211 in words is "one hundred twenty-two trillion, ten billion, one hundred two million, two hundred twenty-two thousand, two hundred eleven".

Divisors: 1 7 17430014603173 122010102222211