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20012202211002 = 2389128929073727
BaseRepresentation
bin1001000110011011101000…
…01101000011011010111010
32121212010222210002001100120
410203031310031003122322
510110334442231223002
6110321251225514110
74133556012062031
oct443156415033272
977763883061316
1020012202211002
116416144481841
1222b25ba042936
13b221b12c8031
144d284aa75718
1524a86b24acbc
hex1233743436ba

20012202211002 has 32 divisors (see below), whose sum is σ = 40505517849600. Its totient is φ = 6590664799488.

The previous prime is 20012202210989. The next prime is 20012202211033. The reversal of 20012202211002 is 20011220221002.

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, 13848538 + ... + 15225189.

It is an arithmetic number, because the mean of its divisors is an integer number (1265797432800).

Almost surely, 220012202211002 is an apocalyptic number.

20012202211002 is an abundant number, since it is smaller than the sum of its proper divisors (20493315638598).

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

20012202211002 is a wasteful number, since it uses less digits than its factorization.

20012202211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29075110.

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

Adding to 20012202211002 its reverse (20011220221002), we get a palindrome (40023422432004).

The spelling of 20012202211002 in words is "twenty trillion, twelve billion, two hundred two million, two hundred eleven thousand, two".

Divisors: 1 2 3 6 89 178 267 534 1289 2578 3867 7734 114721 229442 344163 688326 29073727 58147454 87221181 174442362 2587561703 5175123406 7762685109 15525370218 37476034103 74952068206 112428102309 224856204618 3335367035167 6670734070334 10006101105501 20012202211002