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202213013312 = 26172232937443
BaseRepresentation
bin1011110001010011010…
…1011011011101000000
3201022221120110102001102
42330110311123131000
511303113012411222
6232521222353532
720416012152602
oct2742465333500
9638846412042
10202213013312
1178837a79922
123323488b8a8
13160b7958acb
149b03d89172
1553d78b1d92
hex2f14d5b740

202213013312 has 336 divisors, whose sum is σ = 473632133760. Its totient is φ = 85314797568.

The previous prime is 202213013263. The next prime is 202213013347. The reversal of 202213013312 is 213310312202.

202213013312 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 456462563 + ... + 456463005.

Almost surely, 2202213013312 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 202213013312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236816066880).

202213013312 is an abundant number, since it is smaller than the sum of its proper divisors (271419120448).

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

202213013312 is a wasteful number, since it uses less digits than its factorization.

202213013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202213013312 its reverse (213310312202), we get a palindrome (415523325514).

The spelling of 202213013312 in words is "two hundred two billion, two hundred thirteen million, thirteen thousand, three hundred twelve".