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2213230102231 = 7188335302667
BaseRepresentation
bin100000001101001110110…
…010110100011011010111
321211120201210220100211211
4200031032302310123113
5242230143401232411
64412424402042251
7315620622316501
oct40151662643327
97746653810754
102213230102231
1178369776a675
122b8b32349387
1313092581bbb5
1479199ab6d71
153c887ba7221
hex2034ecb46d7

2213230102231 has 8 divisors (see below), whose sum is σ = 2246944212864. Its totient is φ = 2179586598840.

The previous prime is 2213230102201. The next prime is 2213230102243. The reversal of 2213230102231 is 1322010323122.

2213230102231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2213230102231 - 27 = 2213230102103 is a prime.

It is a super-2 number, since 2×22132301022312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213230102201) 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, 17588641 + ... + 17714026.

It is an arithmetic number, because the mean of its divisors is an integer number (280868026608).

Almost surely, 22213230102231 is an apocalyptic number.

2213230102231 is a deficient number, since it is larger than the sum of its proper divisors (33714110633).

2213230102231 is an equidigital number, since it uses as much as digits as its factorization.

2213230102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35303621.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2213230102231 its reverse (1322010323122), we get a palindrome (3535240425353).

The spelling of 2213230102231 in words is "two trillion, two hundred thirteen billion, two hundred thirty million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 71 883 62693 35302667 2506489357 31172254961 2213230102231