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2213012323020 = 2235181203776457
BaseRepresentation
bin100000001101000001110…
…100000011101011001100
321211120011122010000221010
4200031001310003223030
5242224222123314040
64412351022205220
7315612336242622
oct40150164035314
97746148100833
102213012323020
11783595843954
122b8a91423810
131308bc67b265
1479178bc7512
153c8739d9e80
hex20341d03acc

2213012323020 has 48 divisors (see below), whose sum is σ = 6230668979808. Its totient is φ = 586876193280.

The previous prime is 2213012322971. The next prime is 2213012323097. The reversal of 2213012323020 is 203232103122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101877369 + ... + 101899088.

It is an arithmetic number, because the mean of its divisors is an integer number (129805603746).

Almost surely, 22213012323020 is an apocalyptic number.

2213012323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213012323020 is an abundant number, since it is smaller than the sum of its proper divisors (4017656656788).

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

2213012323020 is a wasteful number, since it uses less digits than its factorization.

2213012323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203776650 (or 203776648 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2213012323020 its reverse (203232103122), we get a palindrome (2416244426142).

The spelling of 2213012323020 in words is "two trillion, two hundred thirteen billion, twelve million, three hundred twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 181 362 543 724 905 1086 1810 2172 2715 3620 5430 10860 203776457 407552914 611329371 815105828 1018882285 1222658742 2037764570 2445317484 3056646855 4075529140 6113293710 12226587420 36883538717 73767077434 110650616151 147534154868 184417693585 221301232302 368835387170 442602464604 553253080755 737670774340 1106506161510 2213012323020