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202222012011102 = 232197930736766431
BaseRepresentation
bin101101111110101101111011…
…001100010001001001011110
3222112000020100201020121122100
4231332231323030101021132
5203001201140033323402
61554031302042225530
760411025654632216
oct5576557314211136
9875006321217570
10202222012011102
1159485967955046
121a81bb927b52a6
1388ab5b930b455
1437d1851b81246
15185a3d2be371c
hexb7eb7b31125e

202222012011102 has 192 divisors, whose sum is σ = 469851321139200. Its totient is φ = 62673669414720.

The previous prime is 202222012011077. The next prime is 202222012011109. The reversal of 202222012011102 is 201110210222202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222012011109) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3044057827 + ... + 3044124257.

It is an arithmetic number, because the mean of its divisors is an integer number (2447142297600).

Almost surely, 2202222012011102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202222012011102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234925660569600).

202222012011102 is an abundant number, since it is smaller than the sum of its proper divisors (267629309128098).

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

202222012011102 is a wasteful number, since it uses less digits than its factorization.

202222012011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67211 (or 67208 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202222012011102 its reverse (201110210222202), we get a palindrome (403332222233304).

The spelling of 202222012011102 in words is "two hundred two trillion, two hundred twenty-two billion, twelve million, eleven thousand, one hundred two".