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201222232030 = 2520122223203
BaseRepresentation
bin1011101101100111000…
…1111001011111011110
3201020101112010111122101
42323121301321133132
511244100342411110
6232235030435314
720352321515461
oct2733161713736
9636345114571
10201222232030
1178379782216
1232bb8b02b3a
1315c8a5c89b1
149a4c55b2d8
15537a90213a
hex2ed9c797de

201222232030 has 8 divisors (see below), whose sum is σ = 362200017672. Its totient is φ = 80488892808.

The previous prime is 201222231989. The next prime is 201222232037. The reversal of 201222232030 is 30232222102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201222231989 and 201222232007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222232037) 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, 10061111592 + ... + 10061111611.

It is an arithmetic number, because the mean of its divisors is an integer number (45275002209).

Almost surely, 2201222232030 is an apocalyptic number.

201222232030 is a deficient number, since it is larger than the sum of its proper divisors (160977785642).

201222232030 is a wasteful number, since it uses less digits than its factorization.

201222232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122223210.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 201222232030 its reverse (30232222102), we get a palindrome (231454454132).

The spelling of 201222232030 in words is "two hundred one billion, two hundred twenty-two million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 20122223203 40244446406 100611116015 201222232030