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2011210110200 = 235210056050551
BaseRepresentation
bin11101010001000101011…
…101101101010011111000
321010021021200122110012202
4131101011131231103320
5230422424242011300
64135534232325332
7265206442604054
oct35210535552370
97107250573182
102011210110200
11705a49747575
12285952243848
1311786bb75a85
146d4b3614c64
15374b2221ad5
hex1d44576d4f8

2011210110200 has 24 divisors (see below), whose sum is σ = 4676063506680. Its totient is φ = 804484044000.

The previous prime is 2011210110121. The next prime is 2011210110211. The reversal of 2011210110200 is 20110121102.

It is a super-2 number, since 2×20112101102002 (a number of 25 digits) contains 22 as substring.

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, 5028025076 + ... + 5028025475.

It is an arithmetic number, because the mean of its divisors is an integer number (194835979445).

Almost surely, 22011210110200 is an apocalyptic number.

2011210110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011210110200 is an abundant number, since it is smaller than the sum of its proper divisors (2664853396480).

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

2011210110200 is a wasteful number, since it uses less digits than its factorization.

2011210110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10056050567 (or 10056050558 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2011210110200 its reverse (20110121102), we get a palindrome (2031320231302).

The spelling of 2011210110200 in words is "two trillion, eleven billion, two hundred ten million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10056050551 20112101102 40224202204 50280252755 80448404408 100560505510 201121011020 251401263775 402242022040 502802527550 1005605055100 2011210110200