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201212020102000 = 2453100606010051
BaseRepresentation
bin101101110000000001010010…
…111110111001001101110000
3222101102200101122021121122211
4231300001102332321031300
5202333124204121231000
61551535305334341504
760245042301226645
oct5560012276711560
9871380348247584
10201212020102000
11591265a1840a36
121a6982a24ba894
13883729ac2907b
1437989dc6bddcc
15183debe16b7ba
hexb70052fb9370

201212020102000 has 40 divisors (see below), whose sum is σ = 486530664611472. Its totient is φ = 80484808040000.

The previous prime is 201212020101991. The next prime is 201212020102003. The reversal of 201212020102000 is 201020212102.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201212020102003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50303003026 + ... + 50303007025.

Almost surely, 2201212020102000 is an apocalyptic number.

201212020102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201212020102000 is an abundant number, since it is smaller than the sum of its proper divisors (285318644509472).

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

201212020102000 is a wasteful number, since it uses less digits than its factorization.

201212020102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100606010074 (or 100606010058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201212020102000 its reverse (201020212102), we get a palindrome (201413040314102).

The spelling of 201212020102000 in words is "two hundred one trillion, two hundred twelve billion, twenty million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 100606010051 201212020102 402424040204 503030050255 804848080408 1006060100510 1609696160816 2012120201020 2515150251275 4024240402040 5030300502550 8048480804080 10060601005100 12575751256375 20121202010200 25151502512750 40242404020400 50303005025500 100606010051000 201212020102000