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2212340222401 = 15154175136061
BaseRepresentation
bin100000001100011001110…
…000001100100111000001
321211111102210102210012121
4200030121300030213001
5242221333044104101
64412200212524241
7315556565420611
oct40143160144701
97744383383177
102212340222401
1178328041a7a1
122b8924320681
1313081335999a
1479113832a41
153c8349c90a1
hex20319c0c9c1

2212340222401 has 16 divisors (see below), whose sum is σ = 2234140719616. Its totient is φ = 2190645000000.

The previous prime is 2212340222399. The next prime is 2212340222419. The reversal of 2212340222401 is 1042220432122.

It is a cyclic number.

It is not a de Polignac number, because 2212340222401 - 21 = 2212340222399 is a prime.

It is a super-2 number, since 2×22123402224012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212340222471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61331911 + ... + 61367971.

It is an arithmetic number, because the mean of its divisors is an integer number (139633794976).

Almost surely, 22212340222401 is an apocalyptic number.

It is an amenable number.

2212340222401 is a deficient number, since it is larger than the sum of its proper divisors (21800497215).

2212340222401 is a wasteful number, since it uses less digits than its factorization.

2212340222401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37504.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2212340222401 its reverse (1042220432122), we get a palindrome (3254560654523).

The spelling of 2212340222401 in words is "two trillion, two hundred twelve billion, three hundred forty million, two hundred twenty-two thousand, four hundred one".

Divisors: 1 151 541 751 36061 81691 113401 406291 5445211 19509001 27081811 61349941 2945859151 4089353461 14651259751 2212340222401