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10220200010001 = 321378288888897
BaseRepresentation
bin1001010010111001001101…
…1001000010000100010001
31100012001010022101202201100
42110232103121002010101
52314421432200310001
633423032311255013
72103246040503612
oct224562331020421
940161108352640
1010220200010001
1132903a9513763
1211908b037a469
135919b7411027
14274935cbbc09
1512acb6990586
hex94b93642111

10220200010001 has 12 divisors (see below), whose sum is σ = 14870266683012. Its totient is φ = 6763733339136.

The previous prime is 10220200009973. The next prime is 10220200010039. The reversal of 10220200010001 is 10001000202201.

It can be written as a sum of positive squares in 2 ways, for example, as 7918680420225 + 2301519589776 = 2814015^2 + 1517076^2 .

It is not a de Polignac number, because 10220200010001 - 29 = 10220200009489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10220201010001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4144443216 + ... + 4144445681.

It is an arithmetic number, because the mean of its divisors is an integer number (1239188890251).

Almost surely, 210220200010001 is an apocalyptic number.

It is an amenable number.

10220200010001 is a deficient number, since it is larger than the sum of its proper divisors (4650066673011).

10220200010001 is a wasteful number, since it uses less digits than its factorization.

10220200010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8288889040 (or 8288889037 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10220200010001 its reverse (10001000202201), we get a palindrome (20221200212202).

The spelling of 10220200010001 in words is "ten trillion, two hundred twenty billion, two hundred million, ten thousand, one".

Divisors: 1 3 9 137 411 1233 8288888897 24866666691 74600000073 1135577778889 3406733336667 10220200010001