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122100020020211 = 1945599914092831
BaseRepresentation
bin11011110000110010100000…
…010100100000001111110011
3121000022122111022221100201112
4123300302200110200033303
5112000441320111121321
61111403550322023535
734501302214632542
oct3360624024401763
9530278438840645
10122100020020211
11359a5367184622
121183b9757a7bab
135318ca069014c
14222195b4b2159
15e1b17d4c4a5b
hex6f0ca05203f3

122100020020211 has 8 divisors (see below), whose sum is σ = 128526627840000. Its totient is φ = 115673441298120.

The previous prime is 122100020020193. The next prime is 122100020020247. The reversal of 122100020020211 is 112020020001221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122100020020211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122100020920211) 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, 1617566 + ... + 15710396.

It is an arithmetic number, because the mean of its divisors is an integer number (16065828480000).

Almost surely, 2122100020020211 is an apocalyptic number.

122100020020211 is a deficient number, since it is larger than the sum of its proper divisors (6426607819789).

122100020020211 is a wasteful number, since it uses less digits than its factorization.

122100020020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14548849.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122100020020211 its reverse (112020020001221), we get a palindrome (234120040021432).

The spelling of 122100020020211 in words is "one hundred twenty-two trillion, one hundred billion, twenty million, twenty thousand, two hundred eleven".

Divisors: 1 19 455999 8663981 14092831 267763789 6426316843169 122100020020211