Search a number
-
+
12202211022 = 232388421819
BaseRepresentation
bin10110101110100111…
…01111011011001110
31011111101121112201120
423113103233123032
5144442231223042
65334451421410
7611245040151
oct132723573316
934441545646
1012202211022
1151a1914821
1224465b4866
1311c6014311
1483a817c98
154b63b4dec
hex2d74ef6ce

12202211022 has 16 divisors (see below), whose sum is σ = 25465484160. Its totient is φ = 3890559992.

The previous prime is 12202211003. The next prime is 12202211033. The reversal of 12202211022 is 22011220221.

It is a super-3 number, since 3×122022110223 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12202210992 and 12202211010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44210772 + ... + 44211047.

It is an arithmetic number, because the mean of its divisors is an integer number (1591592760).

Almost surely, 212202211022 is an apocalyptic number.

12202211022 is an abundant number, since it is smaller than the sum of its proper divisors (13263273138).

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

12202211022 is a wasteful number, since it uses less digits than its factorization.

12202211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88421847.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12202211022 its reverse (22011220221), we get a palindrome (34213431243).

The spelling of 12202211022 in words is "twelve billion, two hundred two million, two hundred eleven thousand, twenty-two".

Divisors: 1 2 3 6 23 46 69 138 88421819 176843638 265265457 530530914 2033701837 4067403674 6101105511 12202211022