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12210201002 = 219677167547
BaseRepresentation
bin10110101111100100…
…01110000110101010
31011111221122110220202
423113302032012222
5200001302413002
65335334552202
7611402665436
oct132762160652
934457573822
1012210201002
1151a638180a
122449208662
1311c788100c
1483b8d79c6
154b6e42502
hex2d7c8e1aa

12210201002 has 32 divisors (see below), whose sum is σ = 19842900480. Its totient is φ = 5617125360.

The previous prime is 12210201001. The next prime is 12210201007. The reversal of 12210201002 is 20010201221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12210201001) 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, 146993 + ... + 214539.

It is an arithmetic number, because the mean of its divisors is an integer number (620090640).

Almost surely, 212210201002 is an apocalyptic number.

12210201002 is a deficient number, since it is larger than the sum of its proper divisors (7632699478).

12210201002 is a wasteful number, since it uses less digits than its factorization.

12210201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67706.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12210201002 its reverse (20010201221), we get a palindrome (32220402223).

The spelling of 12210201002 in words is "twelve billion, two hundred ten million, two hundred one thousand, two".

Divisors: 1 2 19 38 67 71 134 142 1273 1349 2546 2698 4757 9514 67547 90383 135094 180766 1283393 2566786 4525649 4795837 9051298 9591674 85987331 91120903 171974662 182241806 321321079 642642158 6105100501 12210201002