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22013022001 = 167538724469
BaseRepresentation
bin10100100000000101…
…000000111100110001
32002211010101101022011
4110200011000330301
5330040313201001
614040155242521
71406334412465
oct244005007461
962733341264
1022013022001
119376860273
124324149441
1320ca761209
1410cb7b04a5
1588c851d51
hex520140f31

22013022001 has 8 divisors (see below), whose sum is σ = 22149852480. Its totient is φ = 21876251568.

The previous prime is 22013021981. The next prime is 22013022023. The reversal of 22013022001 is 10022031022.

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 22013022001 - 219 = 22012497713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013022061) 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, 887395 + ... + 911863.

It is an arithmetic number, because the mean of its divisors is an integer number (2768731560).

Almost surely, 222013022001 is an apocalyptic number.

It is an amenable number.

22013022001 is a deficient number, since it is larger than the sum of its proper divisors (136830479).

22013022001 is a wasteful number, since it uses less digits than its factorization.

22013022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30023.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22013022001 its reverse (10022031022), we get a palindrome (32035053023).

The spelling of 22013022001 in words is "twenty-two billion, thirteen million, twenty-two thousand, one".

Divisors: 1 167 5387 24469 899629 4086323 131814503 22013022001