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1202202212001 = 37796619109481
BaseRepresentation
bin10001011111101000110…
…101011111011010100001
311020221002112120001220220
4101133220311133122201
5124144102231241001
62320141205353253
7152566456124130
oct21375065373241
94227075501826
101202202212001
1142393a89760a
12174bb3108829
13894a091212b
1442288bbd917
15214131e2c36
hex117e8d5f6a1

1202202212001 has 32 divisors (see below), whose sum is σ = 1855413350400. Its totient is φ = 678168167040.

The previous prime is 1202202211957. The next prime is 1202202212017. The reversal of 1202202212001 is 1002122022021.

It is not a de Polignac number, because 1202202212001 - 29 = 1202202211489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202202212041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10926181 + ... + 11035661.

It is an arithmetic number, because the mean of its divisors is an integer number (57981667200).

Almost surely, 21202202212001 is an apocalyptic number.

It is an amenable number.

1202202212001 is a deficient number, since it is larger than the sum of its proper divisors (653211138399).

1202202212001 is a wasteful number, since it uses less digits than its factorization.

1202202212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116189.

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

Adding to 1202202212001 its reverse (1002122022021), we get a palindrome (2204324234022).

The spelling of 1202202212001 in words is "one trillion, two hundred two billion, two hundred two million, two hundred twelve thousand, one".

Divisors: 1 3 7 21 79 237 553 1659 6619 19857 46333 109481 138999 328443 522901 766367 1568703 2299101 3660307 8648999 10980921 25946997 60542993 181628979 724654739 2173964217 5072583173 15217749519 57247724381 171743173143 400734070667 1202202212001