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200011221212110 = 2572113147179263541
BaseRepresentation
bin101101011110100010111101…
…110010101001101111001110
3222020011212220220022200202221
4231132202331302221233032
5202203440440112241420
61545215515255005554
760062222342122600
oct5536427562515716
9866155826280687
10200011221212110
1158803312102070
121a5236213698ba
13877ac91c89869
143756848039170
15181cb3e277caa
hexb5e8bdca9bce

200011221212110 has 768 divisors, whose sum is σ = 487074665594880. Its totient is φ = 58385287296000.

The previous prime is 200011221212087. The next prime is 200011221212113. The reversal of 200011221212110 is 11212122110002.

It is a super-2 number, since 2×2000112212121102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011221212113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 369706508440 + ... + 369706508980.

It is an arithmetic number, because the mean of its divisors is an integer number (634211804160).

Almost surely, 2200011221212110 is an apocalyptic number.

200011221212110 is an abundant number, since it is smaller than the sum of its proper divisors (287063444382770).

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

200011221212110 is a wasteful number, since it uses less digits than its factorization.

200011221212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200011221212110 its reverse (11212122110002), we get a palindrome (211223343322112).

The spelling of 200011221212110 in words is "two hundred trillion, eleven billion, two hundred twenty-one million, two hundred twelve thousand, one hundred ten".