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1202012201201 = 7241797573591
BaseRepresentation
bin10001011111011101100…
…000101010000011110001
311020220121022000112002212
4101133131200222003301
5124143210110414301
62320110301021505
7152561661062600
oct21373540520361
94226538015085
101202012201201
11423852607699
12174b5b554895
13894704447c6
144226b87ba37
15214016ad4bb
hex117dd82a0f1

1202012201201 has 24 divisors (see below), whose sum is σ = 1450494339840. Its totient is φ = 992443233600.

The previous prime is 1202012201177. The next prime is 1202012201231. The reversal of 1202012201201 is 1021022102021.

It is a de Polignac number, because none of the positive numbers 2k-1202012201201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202012201231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3628085 + ... + 3945506.

It is an arithmetic number, because the mean of its divisors is an integer number (60437264160).

Almost surely, 21202012201201 is an apocalyptic number.

It is an amenable number.

1202012201201 is a deficient number, since it is larger than the sum of its proper divisors (248482138639).

1202012201201 is an equidigital number, since it uses as much as digits as its factorization.

1202012201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573725 (or 7573718 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202012201201 its reverse (1021022102021), we get a palindrome (2223034303222).

The spelling of 1202012201201 in words is "one trillion, two hundred two billion, twelve million, two hundred one thousand, two hundred one".

Divisors: 1 7 41 49 79 287 553 2009 3239 3871 22673 158711 7573591 53015137 310517231 371105959 598313689 2173620617 4188195823 15215344319 24530861249 29317370761 171716028743 1202012201201