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212211200023 = 2913995230613
BaseRepresentation
bin1100010110100011000…
…1011111000000010111
3202021202100210220210221
43011220301133000113
511434102031400043
6241253302255211
721221535303154
oct3055061370027
9667670726727
10212211200023
1181aa8765549
1235165127507
131701c15cb14
14a3b1b9922b
1557c05128ed
hex3168c5f017

212211200023 has 8 divisors (see below), whose sum is σ = 219685788000. Its totient is φ = 204747076128.

The previous prime is 212211200021. The next prime is 212211200053. The reversal of 212211200023 is 320002112212.

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 212211200023 - 21 = 212211200021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211200021) 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, 2574736 + ... + 2655877.

It is an arithmetic number, because the mean of its divisors is an integer number (27460723500).

Almost surely, 2212211200023 is an apocalyptic number.

212211200023 is a deficient number, since it is larger than the sum of its proper divisors (7474587977).

212211200023 is a wasteful number, since it uses less digits than its factorization.

212211200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5232041.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212211200023 its reverse (320002112212), we get a palindrome (532213312235).

The spelling of 212211200023 in words is "two hundred twelve billion, two hundred eleven million, two hundred thousand, twenty-three".

Divisors: 1 29 1399 40571 5230613 151687777 7317627587 212211200023