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201222022020001 = 23199557144754547
BaseRepresentation
bin101101110000001010100111…
…001001001011101110100001
3222101110122012200122200210021
4231300022213021023232201
5202333310200114120001
61551544042030233441
760245545201150513
oct5560124711135641
9871418180580707
10201222022020001
115912a864645a74
121a69a214055881
138838203138548
1437992aabc1bb3
15183e3a72a7ba1
hexb702a724bba1

201222022020001 has 32 divisors (see below), whose sum is σ = 211554773913600. Its totient is φ = 191026607846976.

The previous prime is 201222022019981. The next prime is 201222022020011. The reversal of 201222022020001 is 100020220222102.

It is a cyclic number.

It is not a de Polignac number, because 201222022020001 - 29 = 201222022019489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201222022020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3688938610 + ... + 3688993156.

It is an arithmetic number, because the mean of its divisors is an integer number (6611086684800).

Almost surely, 2201222022020001 is an apocalyptic number.

It is an amenable number.

201222022020001 is a deficient number, since it is larger than the sum of its proper divisors (10332751893599).

201222022020001 is a wasteful number, since it uses less digits than its factorization.

201222022020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56773.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201222022020001 its reverse (100020220222102), we get a palindrome (301242242242103).

The spelling of 201222022020001 in words is "two hundred one trillion, two hundred twenty-two billion, twenty-two million, twenty thousand, one".

Divisors: 1 23 199 557 1447 4577 12811 33281 54547 110843 287953 805979 1254581 2549389 6622919 10854853 18537517 30382679 78929509 160389821 249661619 698801617 1815378707 3688965883 6046153121 15706972291 43963736513 139061521783 361260362693 1011165939799 8748783566087 201222022020001