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222120031001 = 11178711299793
BaseRepresentation
bin1100111011011101100…
…0101011001100011001
3210020022221000200112212
43032313120223030121
512114400211443001
6250012431044505
722022225053211
oct3166730531431
9706287020485
10222120031001
1186222a6a960
123706b670735
1317c3aca920b
14aa71b89241
155ba03b27bb
hex33b762b319

222120031001 has 8 divisors (see below), whose sum is σ = 242448380064. Its totient is φ = 201814285120.

The previous prime is 222120030967. The next prime is 222120031037. The reversal of 222120031001 is 100130021222.

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 222120031001 - 222 = 222115836697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222120031201) 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, 5630240 + ... + 5669553.

It is an arithmetic number, because the mean of its divisors is an integer number (30306047508).

Almost surely, 2222120031001 is an apocalyptic number.

It is an amenable number.

222120031001 is a deficient number, since it is larger than the sum of its proper divisors (20328349063).

222120031001 is a wasteful number, since it uses less digits than its factorization.

222120031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11301591.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 222120031001 its reverse (100130021222), we get a palindrome (322250052223).

The spelling of 222120031001 in words is "two hundred twenty-two billion, one hundred twenty million, thirty-one thousand, one".

Divisors: 1 11 1787 19657 11299793 124297723 20192730091 222120031001