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20020110200 = 2352100100551
BaseRepresentation
bin10010101001010010…
…101010001101111000
31220200020100222020222
4102221102222031320
5312000122011300
613110324235212
71306055062136
oct225122521570
956606328228
1020020110200
118543915122
123a6883bb08
131b708c926c
14d7cc3c756
157c28de785
hex4a94aa378

20020110200 has 24 divisors (see below), whose sum is σ = 46546756680. Its totient is φ = 8008044000.

The previous prime is 20020110181. The next prime is 20020110223. The reversal of 20020110200 is 201102002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50050076 + ... + 50050475.

It is an arithmetic number, because the mean of its divisors is an integer number (1939448195).

Almost surely, 220020110200 is an apocalyptic number.

20020110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020110200 is an abundant number, since it is smaller than the sum of its proper divisors (26526646480).

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

20020110200 is a wasteful number, since it uses less digits than its factorization.

20020110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100100567 (or 100100558 counting only the distinct ones).

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

Adding to 20020110200 its reverse (201102002), we get a palindrome (20221212202).

The spelling of 20020110200 in words is "twenty billion, twenty million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 100100551 200201102 400402204 500502755 800804408 1001005510 2002011020 2502513775 4004022040 5005027550 10010055100 20020110200