Search a number
-
+
30202022122210 = 25101811660717863
BaseRepresentation
bin1101101110111111101001…
…10011001101001011100010
310221221021200211221220011201
412313133310303031023202
512424312220130402320
6144122341210231414
76235011156163231
oct667376463151342
9127837624856151
1030202022122210
119694673139634
12347943012556a
1313b106667cb33
14765addc44b18
15375955a3070a
hex1b77f4ccd2e2

30202022122210 has 32 divisors (see below), whose sum is σ = 54375297242112. Its totient is φ = 12078218667840.

The previous prime is 30202022122171. The next prime is 30202022122211. The reversal of 30202022122210 is 1222122020203.

It is not an unprimeable number, because it can be changed into a prime (30202022122211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1690749739 + ... + 1690767601.

It is an arithmetic number, because the mean of its divisors is an integer number (1699228038816).

Almost surely, 230202022122210 is an apocalyptic number.

30202022122210 is a deficient number, since it is larger than the sum of its proper divisors (24173275119902).

30202022122210 is a wasteful number, since it uses less digits than its factorization.

30202022122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44658.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 30202022122210 its reverse (1222122020203), we get a palindrome (31424144142413).

The spelling of 30202022122210 in words is "thirty trillion, two hundred two billion, twenty-two million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 10181 16607 17863 20362 33214 35726 50905 83035 89315 101810 166070 178630 169075867 181863203 296650841 338151734 363726406 593301682 845379335 909316015 1483254205 1690758670 1818632030 2966508410 3020202212221 6040404424442 15101011061105 30202022122210