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202222023132 = 22316851835261
BaseRepresentation
bin1011110001010101011…
…1110011000111011100
3201022222012102011012110
42330111113303013130
511303122314220012
6232522143434020
720416151556363
oct2742527630734
9638865364173
10202222023132
1178842073058
12332378b5910
13160b9791a6c
149b052527da
1553d859173c
hex2f155f31dc

202222023132 has 12 divisors (see below), whose sum is σ = 471851387336. Its totient is φ = 67407341040.

The previous prime is 202222023127. The next prime is 202222023137. The reversal of 202222023132 is 231320222202.

It is an interprime number because it is at equal distance from previous prime (202222023127) and next prime (202222023137).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 202222023099 and 202222023108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222023137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8425917619 + ... + 8425917642.

Almost surely, 2202222023132 is an apocalyptic number.

It is an amenable number.

202222023132 is an abundant number, since it is smaller than the sum of its proper divisors (269629364204).

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

202222023132 is a wasteful number, since it uses less digits than its factorization.

202222023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16851835268 (or 16851835266 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 202222023132 its reverse (231320222202), we get a palindrome (433542245334).

The spelling of 202222023132 in words is "two hundred two billion, two hundred twenty-two million, twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 16851835261 33703670522 50555505783 67407341044 101111011566 202222023132