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212222101201 = 1137615129731
BaseRepresentation
bin1100010110100101101…
…1000100011011010001
3202021210010022202102021
43011221123010123101
511434112324214301
6241254332051441
721222030045055
oct3055133043321
9667703282367
10212222101201
1182003930790
1235168903b81
13170214a8916
14a3b33d5c65
1557c14678a1
hex31696c46d1

212222101201 has 8 divisors (see below), whose sum is σ = 231576621408. Its totient is φ = 192877848000.

The previous prime is 212222101193. The next prime is 212222101207. The reversal of 212222101201 is 102101222212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212222101201 - 23 = 212222101193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212222101207) 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, 2523495 + ... + 2606236.

It is an arithmetic number, because the mean of its divisors is an integer number (28947077676).

Almost surely, 2212222101201 is an apocalyptic number.

It is an amenable number.

212222101201 is a deficient number, since it is larger than the sum of its proper divisors (19354520207).

212222101201 is a wasteful number, since it uses less digits than its factorization.

212222101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133503.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212222101201 its reverse (102101222212), we get a palindrome (314323323413).

The spelling of 212222101201 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred one thousand, two hundred one".

Divisors: 1 11 3761 41371 5129731 56427041 19292918291 212222101201