Search a number
-
+
22012022202 = 233668670367
BaseRepresentation
bin10100100000000001…
…001100110110111010
32002211001111120211120
4110200001030312322
5330040034202302
614040122010110
71406323046562
oct244001146672
962731446746
1022012022202
119376238095
124323946936
1320ca4a1111
1410cb5cdda2
1588c7059bc
hex52004cdba

22012022202 has 8 divisors (see below), whose sum is σ = 44024044416. Its totient is φ = 7337340732.

The previous prime is 22012022167. The next prime is 22012022213. The reversal of 22012022202 is 20222021022.

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

22012022202 is an admirable number.

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, 1834335178 + ... + 1834335189.

It is an arithmetic number, because the mean of its divisors is an integer number (5503005552).

Almost surely, 222012022202 is an apocalyptic number.

22012022202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22012022202 is a wasteful number, since it uses less digits than its factorization.

22012022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668670372.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22012022202 its reverse (20222021022), we get a palindrome (42234043224).

The spelling of 22012022202 in words is "twenty-two billion, twelve million, twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 3668670367 7337340734 11006011101 22012022202