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222213031001 = 1343679915987
BaseRepresentation
bin1100111011110011101…
…1011100010001011001
3210020120102000120120022
43032330323130101121
512120043013443001
6250025552240225
722024434412223
oct3167473342131
9706512016508
10222213031001
1186270510165
1237096840075
1317c5433b7c0
14aa80277413
155ba863311b
hex33bcedc459

222213031001 has 32 divisors (see below), whose sum is σ = 248818741248. Its totient is φ = 197127120960.

The previous prime is 222213030947. The next prime is 222213031009. The reversal of 222213031001 is 100130312222.

It is a cyclic number.

It is not a de Polignac number, because 222213031001 - 218 = 222212768857 is a prime.

It is a super-3 number, since 3×2222130310013 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222213031009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37112930 + ... + 37118916.

It is an arithmetic number, because the mean of its divisors is an integer number (7775585664).

Almost surely, 2222213031001 is an apocalyptic number.

It is an amenable number.

222213031001 is a deficient number, since it is larger than the sum of its proper divisors (26605710247).

222213031001 is a wasteful number, since it uses less digits than its factorization.

222213031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7101.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222213031001 its reverse (100130312222), we get a palindrome (322343343223).

The spelling of 222213031001 in words is "two hundred twenty-two billion, two hundred thirteen million, thirty-one thousand, one".

Divisors: 1 13 43 67 559 871 991 2881 5987 12883 37453 42613 66397 77831 257441 401129 553969 863161 2855071 3346733 5214677 5933117 17248547 37115923 77130521 224231111 255124031 397518839 3316612403 5167744907 17093310077 222213031001