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102200320202000 = 245351100160101
BaseRepresentation
bin10111001111001101011101…
…110010000001010100010000
3111101212020220000222000022112
4113033031131302001110100
5101343422223432431000
61001210102352524452
730345505131233666
oct2717153562012420
9441766800860275
10102200320202000
112a622a04440709
12b567134550728
1345045ab14b607
141b347440d4c36
15bc36e8dc1235
hex5cf35dc81510

102200320202000 has 40 divisors (see below), whose sum is σ = 247120374253272. Its totient is φ = 40880128080000.

The previous prime is 102200320201937. The next prime is 102200320202003. The reversal of 102200320202000 is 202023002201.

It can be written as a sum of positive squares in 4 ways, for example, as 14656003395856 + 87544316806144 = 3828316^2 + 9356512^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (102200320202003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25550078051 + ... + 25550082050.

Almost surely, 2102200320202000 is an apocalyptic number.

102200320202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102200320202000 is an abundant number, since it is smaller than the sum of its proper divisors (144920054051272).

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

102200320202000 is an equidigital number, since it uses as much as digits as its factorization.

102200320202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51100160124 (or 51100160108 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 102200320202000 its reverse (202023002201), we get a palindrome (102402343204201).

The spelling of 102200320202000 in words is "one hundred two trillion, two hundred billion, three hundred twenty million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 51100160101 102200320202 204400640404 255500800505 408801280808 511001601010 817602561616 1022003202020 1277504002525 2044006404040 2555008005050 4088012808080 5110016010100 6387520012625 10220032020200 12775040025250 20440064040400 25550080050500 51100160101000 102200320202000