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1210201222002 = 231967158444779
BaseRepresentation
bin10001100111000101100…
…111010010101101110010
311021200202000002212210120
4101213011213102231302
5124311443003101002
62323543032111110
7153301625442033
oct21470547225562
94250660085716
101210201222002
11427275049183
12176665b35496
138a176b99746
14428072aaa8a
1521730594cbc
hex119c59d2b72

1210201222002 has 32 divisors (see below), whose sum is σ = 2585818809600. Its totient is φ = 376464792528.

The previous prime is 1210201221991. The next prime is 1210201222003. The reversal of 1210201222002 is 2002221020121.

It is not an unprimeable number, because it can be changed into a prime (1210201222003) 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, 79214752 + ... + 79230027.

It is an arithmetic number, because the mean of its divisors is an integer number (80806837800).

Almost surely, 21210201222002 is an apocalyptic number.

1210201222002 is an abundant number, since it is smaller than the sum of its proper divisors (1375617587598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210201222002 is a wasteful number, since it uses less digits than its factorization.

1210201222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158444870.

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

Adding to 1210201222002 its reverse (2002221020121), we get a palindrome (3212422242123).

The spelling of 1210201222002 in words is "one trillion, two hundred ten billion, two hundred one million, two hundred twenty-two thousand, two".

Divisors: 1 2 3 6 19 38 57 67 114 134 201 402 1273 2546 3819 7638 158444779 316889558 475334337 950668674 3010450801 6020901602 9031352403 10615800193 18062704806 21231600386 31847400579 63694801158 201700203667 403400407334 605100611001 1210201222002