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22011203201 = 131989114183
BaseRepresentation
bin10100011111111110…
…000100111010000001
32002210222221222101012
4110133332010322001
5330034332000301
614040052250305
71406313066041
oct243776047201
962728858335
1022011203201
119375828829
124323610995
1320ca2753c0
1410cb459721
1588c5e2ebb
hex51ff84e81

22011203201 has 8 divisors (see below), whose sum is σ = 24951971520. Its totient is φ = 19248663312.

The previous prime is 22011203197. The next prime is 22011203209. The reversal of 22011203201 is 10230211022.

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 22011203201 - 22 = 22011203197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011203209) 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, 44556845 + ... + 44557338.

It is an arithmetic number, because the mean of its divisors is an integer number (3118996440).

Almost surely, 222011203201 is an apocalyptic number.

It is an amenable number.

22011203201 is a deficient number, since it is larger than the sum of its proper divisors (2940768319).

22011203201 is a wasteful number, since it uses less digits than its factorization.

22011203201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89114215.

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

Adding to 22011203201 its reverse (10230211022), we get a palindrome (32241414223).

The spelling of 22011203201 in words is "twenty-two billion, eleven million, two hundred three thousand, two hundred one".

Divisors: 1 13 19 247 89114183 1158484379 1693169477 22011203201