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10100202020000 = 25541957146549
BaseRepresentation
bin1001001011111010001011…
…1101000001110010100000
31022202120101110000021102022
42102332202331001302200
52310440203204120000
633251545130041012
72061500264432351
oct222764275016240
938676343007368
1010100202020000
1132445208017a4
1211715a1279168
135835a277b811
1426cbd0d39d28
15127ae1c85585
hex92fa2f41ca0

10100202020000 has 240 divisors, whose sum is σ = 26202171996000. Its totient is φ = 3820659840000.

The previous prime is 10100202019961. The next prime is 10100202020021. The reversal of 10100202020000 is 2020200101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10100202020000.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 216956726 + ... + 217003274.

It is an arithmetic number, because the mean of its divisors is an integer number (109175716650).

Almost surely, 210100202020000 is an apocalyptic number.

10100202020000 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 10100202020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13101085998000).

10100202020000 is an abundant number, since it is smaller than the sum of its proper divisors (16101969976000).

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

10100202020000 is an equidigital number, since it uses as much as digits as its factorization.

10100202020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47169 (or 47146 counting only the distinct ones).

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

Adding to 10100202020000 its reverse (2020200101), we get a palindrome (10102222220101).

The spelling of 10100202020000 in words is "ten trillion, one hundred billion, two hundred two million, twenty thousand".