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200022212212212 = 223134753739696523
BaseRepresentation
bin101101011110101101001100…
…111001111111010111110100
3222020012221021212211100110210
4231132231030321333113310
5202204130442311242322
61545224534042145420
760063061612102635
oct5536551471772764
9866187255740423
10200022212212212
1158807a42253125
121a52578a1b2270
13877c024082910
1437571aba4588c
15181d08413a70c
hexb5eb4ce7f5f4

200022212212212 has 192 divisors, whose sum is σ = 523707591536640. Its totient is φ = 59019240024576.

The previous prime is 200022212212133. The next prime is 200022212212267. The reversal of 200022212212212 is 212212212220002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 286824183 + ... + 287520705.

It is an arithmetic number, because the mean of its divisors is an integer number (2727643705920).

Almost surely, 2200022212212212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200022212212212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261853795768320).

200022212212212 is an abundant number, since it is smaller than the sum of its proper divisors (323685379324428).

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

200022212212212 is a wasteful number, since it uses less digits than its factorization.

200022212212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697382 (or 697380 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 200022212212212 its reverse (212212212220002), we get a palindrome (412234424432214).

The spelling of 200022212212212 in words is "two hundred trillion, twenty-two billion, two hundred twelve million, two hundred twelve thousand, two hundred twelve".