Search a number
-
+
22101202010 = 252210120201
BaseRepresentation
bin10100100101010101…
…011001010001011010
32010001021022101112102
4110211111121101122
5330230401431020
614053025243402
71411455055166
oct244525312132
963037271472
1022101202010
119411609208
124349793562
132112ac6934
1410d93a5ca6
1589546e475
hex52555945a

22101202010 has 8 divisors (see below), whose sum is σ = 39782163636. Its totient is φ = 8840480800.

The previous prime is 22101202003. The next prime is 22101202033. The reversal of 22101202010 is 1020210122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21131564689 + 969637321 = 145367^2 + 31139^2 .

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 = 22101201982 and 22101202000.

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, 1105060091 + ... + 1105060110.

Almost surely, 222101202010 is an apocalyptic number.

22101202010 is a deficient number, since it is larger than the sum of its proper divisors (17680961626).

22101202010 is a wasteful number, since it uses less digits than its factorization.

22101202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210120208.

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

Adding to 22101202010 its reverse (1020210122), we get a palindrome (23121412132).

The spelling of 22101202010 in words is "twenty-two billion, one hundred one million, two hundred two thousand, ten".

Divisors: 1 2 5 10 2210120201 4420240402 11050601005 22101202010