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102002022103200 = 25352397400726717
BaseRepresentation
bin10111001100010100110010…
…010010110011100010100000
3111101011022001022002212100220
4113030110302102303202200
5101332200120124300300
61000535025420243040
730325255124221032
oct2714246222634240
9441138038085326
10102002022103200
112a5568a632102a
12b5348129a0480
1344bb9985c318b
141b28cd2071c52
15bbd490078da0
hex5cc5324b38a0

102002022103200 has 288 divisors, whose sum is σ = 332948425186944. Its totient is φ = 27124237578240.

The previous prime is 102002022103193. The next prime is 102002022103243. The reversal of 102002022103200 is 2301220200201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102002022103200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3817856242 + ... + 3817882958.

It is an arithmetic number, because the mean of its divisors is an integer number (1156070920788).

Almost surely, 2102002022103200 is an apocalyptic number.

102002022103200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102002022103200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166474212593472).

102002022103200 is an abundant number, since it is smaller than the sum of its proper divisors (230946403083744).

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

102002022103200 is a wasteful number, since it uses less digits than its factorization.

102002022103200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31144 (or 31131 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102002022103200 its reverse (2301220200201), we get a palindrome (104303242303401).

The spelling of 102002022103200 in words is "one hundred two trillion, two billion, twenty-two million, one hundred three thousand, two hundred".