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2210211133220 = 225367301118683
BaseRepresentation
bin100000001010011010110…
…110010111011100100100
321211021221102011211220202
4200022122312113130210
5242203003022230340
64411205035050032
7315453043440536
oct40123266273444
97737842154822
102210211133220
11782388623562
122b842b2a0918
131305642255bc
1478d90b73856
153c75cb17c15
hex2029ad97724

2210211133220 has 24 divisors (see below), whose sum is σ = 4654090379904. Its totient is φ = 881675500896.

The previous prime is 2210211133213. The next prime is 2210211133279. The reversal of 2210211133220 is 223311120122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2210211133192 and 2210211133201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150552002 + ... + 150566681.

It is an arithmetic number, because the mean of its divisors is an integer number (193920432496).

Almost surely, 22210211133220 is an apocalyptic number.

2210211133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210211133220 is an abundant number, since it is smaller than the sum of its proper divisors (2443879246684).

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

2210211133220 is a wasteful number, since it uses less digits than its factorization.

2210211133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301119059 (or 301119057 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2210211133220 its reverse (223311120122), we get a palindrome (2433522253342).

The spelling of 2210211133220 in words is "two trillion, two hundred ten billion, two hundred eleven million, one hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 367 734 1468 1835 3670 7340 301118683 602237366 1204474732 1505593415 3011186830 6022373660 110510556661 221021113322 442042226644 552552783305 1105105566610 2210211133220