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2202212222020 = 225413837169991
BaseRepresentation
bin100000000010111110000…
…100111100010001000100
321210112021221211001120101
4200002332010330101010
5242040112312101040
64403403214413444
7315050605013656
oct40027604742104
97715257731511
102202212222020
11779a5342a148
122b6978501284
1312c88aca3c55
14788326b06d6
153c44078509a
hex200be13c444

2202212222020 has 48 divisors (see below), whose sum is σ = 4737633054336. Its totient is φ = 859365216000.

The previous prime is 2202212221973. The next prime is 2202212222087. The reversal of 2202212222020 is 202222122022.

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, 31429225 + ... + 31499215.

It is an arithmetic number, because the mean of its divisors is an integer number (98700688632).

Almost surely, 22202212222020 is an apocalyptic number.

2202212222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202212222020 is an abundant number, since it is smaller than the sum of its proper divisors (2535420832316).

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

2202212222020 is a wasteful number, since it uses less digits than its factorization.

2202212222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108412 (or 108410 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2202212222020 its reverse (202222122022), we get a palindrome (2404434344042).

The spelling of 2202212222020 in words is "two trillion, two hundred two billion, two hundred twelve million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 38371 69991 76742 139982 153484 191855 279964 349955 383710 699910 767420 1399820 1573211 2869631 3146422 5739262 6292844 7866055 11478524 14348155 15732110 28696310 31464220 57392620 2685624661 5371249322 10742498644 13428123305 26856246610 53712493220 110110611101 220221222202 440442444404 550553055505 1101106111010 2202212222020