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22201201010 = 2517573126337
BaseRepresentation
bin10100101011010010…
…110111000101110010
32010022020110212101002
4110223102313011302
5330432001413020
614111000442002
71414111044362
oct245322670562
963266425332
1022201201010
119462aa9a0a
124377179302
13212a739b41
1411087969a2
1589e123975
hex52b4b7172

22201201010 has 16 divisors (see below), whose sum is σ = 39964752216. Its totient is φ = 8879904768.

The previous prime is 22201200979. The next prime is 22201201031. The reversal of 22201201010 is 1010210222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21843953209 + 357247801 = 147797^2 + 18901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22201200982 and 22201201000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112562 + ... + 238898.

Almost surely, 222201201010 is an apocalyptic number.

22201201010 is a deficient number, since it is larger than the sum of its proper divisors (17763551206).

22201201010 is a wasteful number, since it uses less digits than its factorization.

22201201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143917.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22201201010 its reverse (1010210222), we get a palindrome (23211411232).

The spelling of 22201201010 in words is "twenty-two billion, two hundred one million, two hundred one thousand, ten".

Divisors: 1 2 5 10 17573 35146 87865 126337 175730 252674 631685 1263370 2220120101 4440240202 11100600505 22201201010