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1202202012201 = 33125161783471
BaseRepresentation
bin10001011111101000110…
…100101110101000101001
311020221002112011220211220
4101133220310232220221
5124144102203342301
62320141201212253
7152566454332461
oct21375064565051
94227075156756
101202202012201
1142393a770493
12174bb3031089
13894a08721c8
1442288b6aba1
15214131a3936
hex117e8d2ea29

1202202012201 has 32 divisors (see below), whose sum is σ = 1663948210176. Its totient is φ = 771262800000.

The previous prime is 1202202012181. The next prime is 1202202012227. The reversal of 1202202012201 is 1022102022021.

It is not a de Polignac number, because 1202202012201 - 210 = 1202202011177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202202012241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14360896 + ... + 14444366.

It is an arithmetic number, because the mean of its divisors is an integer number (51998381568).

Almost surely, 21202202012201 is an apocalyptic number.

It is an amenable number.

1202202012201 is a deficient number, since it is larger than the sum of its proper divisors (461746197975).

1202202012201 is a wasteful number, since it uses less digits than its factorization.

1202202012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84373.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1202202012201 its reverse (1022102022021), we get a palindrome (2224304034222).

The spelling of 1202202012201 in words is "one trillion, two hundred two billion, two hundred two million, twelve thousand, two hundred one".

Divisors: 1 3 31 93 251 617 753 1851 7781 19127 23343 57381 83471 154867 250413 464601 2587601 4800877 7762803 14402631 20951221 51501607 62853663 154504821 649487851 1596549817 1948463553 4789649451 12926903357 38780710071 400734004067 1202202012201