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20222201220202 = 277566913035329
BaseRepresentation
bin1001001100100010110010…
…00111101100110001101010
32122121020000222021000212001
410212101121013230301222
510122310032003021302
6111001541225241214
74155001666153252
oct446213107546152
978536028230761
1020222201220202
116497207440603
12232724633320a
13b38c3a0486a7
144dca8cadc962
1525105c434787
hex1264591ecc6a

20222201220202 has 8 divisors (see below), whose sum is σ = 30333343263300. Its totient is φ = 10111086799104.

The previous prime is 20222201220197. The next prime is 20222201220223. The reversal of 20222201220202 is 20202210222202.

It can be written as a sum of positive squares in 2 ways, for example, as 18040143422161 + 2182057798041 = 4247369^2 + 1477179^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 20222201220202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4966327 + ... + 8069002.

Almost surely, 220222201220202 is an apocalyptic number.

20222201220202 is a deficient number, since it is larger than the sum of its proper divisors (10111142043098).

20222201220202 is a wasteful number, since it uses less digits than its factorization.

20222201220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13811000.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20222201220202 its reverse (20202210222202), we get a palindrome (40424411442404).

The spelling of 20222201220202 in words is "twenty trillion, two hundred twenty-two billion, two hundred one million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 775669 1551338 13035329 26070658 10111100610101 20222201220202