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2212212202120 = 235263210286331
BaseRepresentation
bin100000001100010010000…
…111110101101010001000
321211111002212112200101201
4200030102013311222020
5242221102310431440
64412135400553544
7315553452313624
oct40142207655210
97744085480351
102212212202120
11783215130208
122b88a94828b4
131307c298533b
147910082a184
153c82863c19a
hex203121f5a88

2212212202120 has 32 divisors (see below), whose sum is σ = 4996403248320. Its totient is φ = 881520295360.

The previous prime is 2212212202103. The next prime is 2212212202121. The reversal of 2212212202120 is 212022122122.

It is a super-3 number, since 3×22122122021203 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212212202121) 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, 105132646 + ... + 105153685.

It is an arithmetic number, because the mean of its divisors is an integer number (156137601510).

Almost surely, 22212212202120 is an apocalyptic number.

2212212202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212212202120 is an abundant number, since it is smaller than the sum of its proper divisors (2784191046200).

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

2212212202120 is a wasteful number, since it uses less digits than its factorization.

2212212202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210286605 (or 210286601 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2212212202120 its reverse (212022122122), we get a palindrome (2424234324242).

The spelling of 2212212202120 in words is "two trillion, two hundred twelve billion, two hundred twelve million, two hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 263 526 1052 1315 2104 2630 5260 10520 210286331 420572662 841145324 1051431655 1682290648 2102863310 4205726620 8411453240 55305305053 110610610106 221221220212 276526525265 442442440424 553053050530 1106106101060 2212212202120