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10020212122100 = 2252313232326491
BaseRepresentation
bin1001000111010000001100…
…1011110010000111110100
31022110220220210220102220012
42101310003023302013310
52303132343300401400
633151115532555352
72052636124504055
oct221640313620764
938426823812805
1010020212122100
113213603575564
121159b98922b58
13578b95772b9b
14268da367072c
151259ae60ed35
hex91d032f21f4

10020212122100 has 36 divisors (see below), whose sum is σ = 22445275160448. Its totient is φ = 3878791788000.

The previous prime is 10020212122021. The next prime is 10020212122103. The reversal of 10020212122100 is 122121202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020212122103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1616160146 + ... + 1616166345.

It is an arithmetic number, because the mean of its divisors is an integer number (623479865568).

Almost surely, 210020212122100 is an apocalyptic number.

10020212122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020212122100 is an abundant number, since it is smaller than the sum of its proper divisors (12425063038348).

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

10020212122100 is a wasteful number, since it uses less digits than its factorization.

10020212122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232326536 (or 3232326529 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10020212122100 its reverse (122121202001), we get a palindrome (10142333324101).

The spelling of 10020212122100 in words is "ten trillion, twenty billion, two hundred twelve million, one hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 3232326491 6464652982 12929305964 16161632455 32323264910 64646529820 80808162275 100202121221 161616324550 200404242442 323232649100 400808484884 501010606105 1002021212210 2004042424420 2505053030525 5010106061050 10020212122100