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22210101212201 = 7191575791059743
BaseRepresentation
bin1010000110011001100010…
…01100010111010000101001
32220122021011010210210021122
411003030301030113100221
510402342241402242301
6115123102445145025
74451425004250140
oct503146114272051
986567133723248
1022210101212201
117093284133281
1225a8571b5b175
13c51532800bc6
1456ad9057a757
15287b07ed981b
hex143331317429

22210101212201 has 16 divisors (see below), whose sum is σ = 26719113523200. Its totient is φ = 18035138686608.

The previous prime is 22210101212119. The next prime is 22210101212213. The reversal of 22210101212201 is 10221210101222.

It is a cyclic number.

It is not a de Polignac number, because 22210101212201 - 218 = 22210100950057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22210101212201.

It is not an unprimeable number, because it can be changed into a prime (22210101212261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20428136 + ... + 21487878.

It is an arithmetic number, because the mean of its divisors is an integer number (1669944595200).

Almost surely, 222210101212201 is an apocalyptic number.

It is an amenable number.

22210101212201 is a deficient number, since it is larger than the sum of its proper divisors (4509012310999).

22210101212201 is a wasteful number, since it uses less digits than its factorization.

22210101212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217348.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22210101212201 its reverse (10221210101222), we get a palindrome (32431311313423).

The spelling of 22210101212201 in words is "twenty-two trillion, two hundred ten billion, one hundred one million, two hundred twelve thousand, two hundred one".

Divisors: 1 7 19 133 157579 1059743 1103053 2994001 7418201 20135117 20958007 140945819 166993242197 1168952695379 3172871601743 22210101212201