Search a number
-
+
112221012211202 = 21132650211873637
BaseRepresentation
bin11001100001000001111101…
…100100011011011000000010
3112201100020001021212020120002
4121201001331210123120002
5104202112113111224302
61034401342111320002
732431462204025606
oct3141017544333002
9481306037766502
10112221012211202
1132836733885484
1210705225b20002
134a8051c15395b
141d9d7513a3506
15ce91d56c4c02
hex66107d91b602

112221012211202 has 16 divisors (see below), whose sum is σ = 169821909192312. Its totient is φ = 55613713424640.

The previous prime is 112221012211201. The next prime is 112221012211213. The reversal of 112221012211202 is 202112210122211.

It can be written as a sum of positive squares in 4 ways, for example, as 67134769603561 + 45086242607641 = 8193581^2 + 6714629^2 .

It is not an unprimeable number, because it can be changed into a prime (112221012211201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58957928 + ... + 60831564.

Almost surely, 2112221012211202 is an apocalyptic number.

112221012211202 is a deficient number, since it is larger than the sum of its proper divisors (57600896981110).

112221012211202 is a wasteful number, since it uses less digits than its factorization.

112221012211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138773.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112221012211202 its reverse (202112210122211), we get a palindrome (314333222333413).

The spelling of 112221012211202 in words is "one hundred twelve trillion, two hundred twenty-one billion, twelve million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 113 226 265021 530042 1873637 3747274 29947373 59894746 211720981 423441962 496553151377 993106302754 56110506105601 112221012211202