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2202212010020 = 2251166083151477
BaseRepresentation
bin100000000010111110000…
…100001000100000100100
321210112021221102021202112
4200002332010020200210
5242040112233310040
64403403210100152
7315050603141621
oct40027604104044
97715257367675
102202212010020
11779a532a4940
122b697841a658
1312c88ac2b5c9
1478832657348
153c440742365
hex200be108824

2202212010020 has 48 divisors (see below), whose sum is σ = 5045177164608. Its totient is φ = 800786962560.

The previous prime is 2202212010001. The next prime is 2202212010023. The reversal of 2202212010020 is 200102122022.

It is a junction number, because it is equal to n+sod(n) for n = 2202212009977 and 2202212010004.

It is not an unprimeable number, because it can be changed into a prime (2202212010023) 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, 14462522 + ... + 14613998.

It is an arithmetic number, because the mean of its divisors is an integer number (105107857596).

Almost surely, 22202212010020 is an apocalyptic number.

2202212010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202212010020 is an abundant number, since it is smaller than the sum of its proper divisors (2842965154588).

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

2202212010020 is a wasteful number, since it uses less digits than its factorization.

2202212010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217580 (or 217578 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2202212010020 its reverse (200102122022), we get a palindrome (2402314132042).

The spelling of 2202212010020 in words is "two trillion, two hundred two billion, two hundred twelve million, ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 66083 132166 151477 264332 302954 330415 605908 660830 726913 757385 1321660 1453826 1514770 1666247 2907652 3029540 3332494 3634565 6664988 7269130 8331235 14538260 16662470 33324940 10010054591 20020109182 40040218364 50050272955 100100545910 110110600501 200201091820 220221201002 440442402004 550553002505 1101106005010 2202212010020