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2220001034231 = 23134683716659
BaseRepresentation
bin100000010011100010010…
…111110111111111110111
321212020012200121100102002
4200103202113313333313
5242333030231043411
64415504314405515
7316250460304151
oct40234227677767
97766180540362
102220001034231
11786551788042
122ba301a3089b
13131464530b36
147963d045ad1
153cb3232433b
hex204e25f7ff7

2220001034231 has 8 divisors (see below), whose sum is σ = 2316543250560. Its totient is φ = 2123460520632.

The previous prime is 2220001034221. The next prime is 2220001034291. The reversal of 2220001034231 is 1324301000222.

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 2220001034231 - 222 = 2219996839927 is a prime.

It is a super-2 number, since 2×22200010342312 (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 (2220001034221) 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, 2739380 + ... + 3456038.

It is an arithmetic number, because the mean of its divisors is an integer number (289567906320).

Almost surely, 22220001034231 is an apocalyptic number.

2220001034231 is a deficient number, since it is larger than the sum of its proper divisors (96542216329).

2220001034231 is a wasteful number, since it uses less digits than its factorization.

2220001034231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851365.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2220001034231 its reverse (1324301000222), we get a palindrome (3544302034453).

The spelling of 2220001034231 in words is "two trillion, two hundred twenty billion, one million, thirty-four thousand, two hundred thirty-one".

Divisors: 1 23 134683 716659 3097709 16483157 96521784097 2220001034231