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1001211200202 = 23725512300017
BaseRepresentation
bin11101001000111001101…
…01101000001011001010
310112201022010111202210210
432210130311220023022
5112400440031401302
62043541114421550
7132222642532653
oct16443465501312
93481263452723
101001211200202
1135667a6915a4
1214205b7318b6
137354c1b1c55
143665d25052a
151b09cc6566c
hexe91cd682ca

1001211200202 has 16 divisors (see below), whose sum is σ = 2002450871232. Its totient is φ = 333732321600.

The previous prime is 1001211200201. The next prime is 1001211200257. The reversal of 1001211200202 is 2020021121001.

It is not an unprimeable number, because it can be changed into a prime (1001211200201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714703 + ... + 1585314.

It is an arithmetic number, because the mean of its divisors is an integer number (125153179452).

Almost surely, 21001211200202 is an apocalyptic number.

1001211200202 is an abundant number, since it is smaller than the sum of its proper divisors (1001239671030).

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

1001211200202 is a wasteful number, since it uses less digits than its factorization.

1001211200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372573.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1001211200202 its reverse (2020021121001), we get a palindrome (3021232321203).

The spelling of 1001211200202 in words is "one trillion, one billion, two hundred eleven million, two hundred thousand, two hundred two".

Divisors: 1 2 3 6 72551 145102 217653 435306 2300017 4600034 6900051 13800102 166868533367 333737066734 500605600101 1001211200202