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12202111010002 = 297447411405813
BaseRepresentation
bin1011000110010000011001…
…1111100000010011010010
31121012111210002121012121111
42301210012133200103102
53044404410404310002
641541323350243534
72366400454160434
oct261440637402322
947174702535544
1012202111010002
113984982614071
121450a263565aa
136a68671830b4
1430282a1b4654
151626118843d7
hexb19067e04d2

12202111010002 has 16 divisors (see below), whose sum is σ = 18492285416472. Its totient is φ = 6038018772480.

The previous prime is 12202111009931. The next prime is 12202111010003. The reversal of 12202111010002 is 20001011120221.

It can be written as a sum of positive squares in 4 ways, for example, as 4700488499721 + 7501622510281 = 2168061^2 + 2738909^2 .

It is not an unprimeable number, because it can be changed into a prime (12202111010003) 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, 7976848 + ... + 9382660.

Almost surely, 212202111010002 is an apocalyptic number.

12202111010002 is a deficient number, since it is larger than the sum of its proper divisors (6290174406470).

12202111010002 is a wasteful number, since it uses less digits than its factorization.

12202111010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450653.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12202111010002 its reverse (20001011120221), we get a palindrome (32203122130223).

The spelling of 12202111010002 in words is "twelve trillion, two hundred two billion, one hundred eleven million, ten thousand, two".

Divisors: 1 2 97 194 44741 89482 1405813 2811626 4339877 8679754 136363861 272727722 62897479433 125794958866 6101055505001 12202111010002