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200001010120 = 23541203121351
BaseRepresentation
bin1011101001000011111…
…1010011100111001000
3201010020102012000010021
42322100333103213020
511234100224310440
6231513523430224
720310132351652
oct2722077234710
9633212160107
10200001010120
11779023a110a
1232917b25374
1315b245b3b92
1499742a56d2
1553085c384a
hex2e90fd39c8

200001010120 has 32 divisors (see below), whose sum is σ = 450016902720. Its totient is φ = 79997803200.

The previous prime is 200001010091. The next prime is 200001010123. The reversal of 200001010120 is 21010100002.

It is not an unprimeable number, because it can be changed into a prime (200001010123) 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, 1587445 + ... + 1708795.

It is an arithmetic number, because the mean of its divisors is an integer number (14063028210).

Almost surely, 2200001010120 is an apocalyptic number.

200001010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001010120 is an abundant number, since it is smaller than the sum of its proper divisors (250015892600).

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

200001010120 is a wasteful number, since it uses less digits than its factorization.

200001010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162565 (or 162561 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 200001010120 its reverse (21010100002), we get a palindrome (221011110122).

The spelling of 200001010120 in words is "two hundred billion, one million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 41203 82406 121351 164812 206015 242702 329624 412030 485404 606755 824060 970808 1213510 1648120 2427020 4854040 5000025253 10000050506 20000101012 25000126265 40000202024 50000252530 100000505060 200001010120