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12202202001 = 311523170687
BaseRepresentation
bin10110101110100111…
…01101001110010001
31011111101121002100110
423113103231032101
5144442230431001
65334451311533
7611245001643
oct132723551621
934441532313
1012202202001
1151a1908a70
1224465ab5a9
1311c6010192
1483a814893
154b63b23d6
hex2d74ed391

12202202001 has 16 divisors (see below), whose sum is σ = 17752301568. Its totient is φ = 7393755600.

The previous prime is 12202201967. The next prime is 12202202017. The reversal of 12202202001 is 10020220221.

It is not a de Polignac number, because 12202202001 - 210 = 12202200977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12202202801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137280 + ... + 207966.

It is an arithmetic number, because the mean of its divisors is an integer number (1109518848).

Almost surely, 212202202001 is an apocalyptic number.

12202202001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12202202001 is a deficient number, since it is larger than the sum of its proper divisors (5550099567).

12202202001 is a wasteful number, since it uses less digits than its factorization.

12202202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75932.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12202202001 its reverse (10020220221), we get a palindrome (22222422222).

It can be divided in two parts, 1220220 and 2001, that added together give a palindrome (1222221).

The spelling of 12202202001 in words is "twelve billion, two hundred two million, two hundred two thousand, one".

Divisors: 1 3 11 33 5231 15693 57541 70687 172623 212061 777557 2332671 369763697 1109291091 4067400667 12202202001