Search a number
-
+
22212022202010 = 2325743332167223
BaseRepresentation
bin1010000110011101000111…
…01100010110111010011010
32220122110010000111011220100
411003032203230112322122
510402410210140431020
6115124021230440230
74451523421350414
oct503164354267232
986573100434810
1022212022202010
11709407a515363
1225a8a09363076
13c5177a7a3574
1456b0d37499b4
15287bbb991a90
hex1433a3b16e9a

22212022202010 has 48 divisors (see below), whose sum is σ = 57828985029504. Its totient is φ = 5915233889376.

The previous prime is 22212022202009. The next prime is 22212022202039. The reversal of 22212022202010 is 1020222021222.

22212022202010 is a `hidden beast` number, since 2 + 221 + 20 + 2 + 220 + 201 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166016742 + ... + 166150481.

It is an arithmetic number, because the mean of its divisors is an integer number (1204770521448).

Almost surely, 222212022202010 is an apocalyptic number.

22212022202010 is an abundant number, since it is smaller than the sum of its proper divisors (35616962827494).

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

22212022202010 is a wasteful number, since it uses less digits than its factorization.

22212022202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332167979 (or 332167976 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22212022202010 its reverse (1020222021222), we get a palindrome (23232244223232).

The spelling of 22212022202010 in words is "twenty-two trillion, two hundred twelve billion, twenty-two million, two hundred two thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 743 1486 2229 3715 4458 6687 7430 11145 13374 22290 33435 66870 332167223 664334446 996501669 1660836115 1993003338 2989505007 3321672230 4982508345 5979010014 9965016690 14947525035 29895050070 246800246689 493600493378 740400740067 1234001233445 1480801480134 2221202220201 2468002466890 3702003700335 4442404440402 7404007400670 11106011101005 22212022202010