Search a number
-
+
1223010101022 = 23569587610279
BaseRepresentation
bin10001110011000001000…
…101010010011100011110
311022220210200021100120020
4101303001011102130132
5130014211041213042
62333502034533010
7154234221222453
oct21630105223436
94286720240506
101223010101022
11431748355606
1217903b737166
138b4387a26b8
14432a04c582a
1521c2ed433ec
hex11cc115271e

1223010101022 has 32 divisors (see below), whose sum is σ = 2454497337600. Its totient is φ = 406259623488.

The previous prime is 1223010101011. The next prime is 1223010101063. The reversal of 1223010101022 is 2201010103221.

It is a junction number, because it is equal to n+sod(n) for n = 1223010100992 and 1223010101010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1698879 + ... + 2309157.

It is an arithmetic number, because the mean of its divisors is an integer number (76703041800).

Almost surely, 21223010101022 is an apocalyptic number.

1223010101022 is an abundant number, since it is smaller than the sum of its proper divisors (1231487236578).

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

1223010101022 is a wasteful number, since it uses less digits than its factorization.

1223010101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611440.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1223010101022 its reverse (2201010103221), we get a palindrome (3424020204243).

The spelling of 1223010101022 in words is "one trillion, two hundred twenty-three billion, ten million, one hundred one thousand, twenty-two".

Divisors: 1 2 3 6 569 587 1138 1174 1707 1761 3414 3522 334003 610279 668006 1002009 1220558 1830837 2004018 3661674 347248751 358233773 694497502 716467546 1041746253 1074701319 2083492506 2149402638 203835016837 407670033674 611505050511 1223010101022