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1201422221301 = 37920692450117
BaseRepresentation
bin10001011110111010010…
…110000011111111110101
311020212002011212102211110
4101132322112003333311
5124141003042040201
62315531543425233
7152541235245561
oct21367226037765
94225064772743
101201422221301
1142357a582aa5
12174a15a55219
13893a8146983
14422133826a1
15213b99be6d6
hex117ba583ff5

1201422221301 has 16 divisors (see below), whose sum is σ = 1622958163200. Its totient is φ = 790427022528.

The previous prime is 1201422221257. The next prime is 1201422221303. The reversal of 1201422221301 is 1031222241021.

It is a happy number.

It is not a de Polignac number, because 1201422221301 - 210 = 1201422220277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201422221303) 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, 734706 + ... + 1715411.

It is an arithmetic number, because the mean of its divisors is an integer number (101434885200).

Almost surely, 21201422221301 is an apocalyptic number.

It is an amenable number.

1201422221301 is a deficient number, since it is larger than the sum of its proper divisors (421535941899).

1201422221301 is a wasteful number, since it uses less digits than its factorization.

1201422221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452268.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1201422221301 its reverse (1031222241021), we get a palindrome (2232644462322).

The spelling of 1201422221301 in words is "one trillion, two hundred one billion, four hundred twenty-two million, two hundred twenty-one thousand, three hundred one".

Divisors: 1 3 79 237 2069 6207 163451 490353 2450117 7350351 193559243 580677729 5069292073 15207876219 400474073767 1201422221301