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2207408222020 = 225332333214087
BaseRepresentation
bin100000000111110011110…
…010000110111101000100
321211000201002000012120211
4200013303302012331010
5242131233001101040
64410022551005204
7315323430206011
oct40076362067504
97730632005524
102207408222020
1178117a437921
122b7988669804
13130208619271
1478ba67d2708
153c646a058ea
hex201f3c86f44

2207408222020 has 24 divisors (see below), whose sum is σ = 4636952397504. Its totient is φ = 882697549536.

The previous prime is 2207408222011. The next prime is 2207408222021. The reversal of 2207408222020 is 202228047022.

It is a super-2 number, since 2×22074082220202 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2207408222021) 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 7 ways as a sum of consecutive naturals, for example, 16540584 + ... + 16673503.

It is an arithmetic number, because the mean of its divisors is an integer number (193206349896).

Almost surely, 22207408222020 is an apocalyptic number.

2207408222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2207408222020 is an abundant number, since it is smaller than the sum of its proper divisors (2429544175484).

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

2207408222020 is a wasteful number, since it uses less digits than its factorization.

2207408222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33217419 (or 33217417 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The spelling of 2207408222020 in words is "two trillion, two hundred seven billion, four hundred eight million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 3323 6646 13292 16615 33230 66460 33214087 66428174 132856348 166070435 332140870 664281740 110370411101 220740822202 441481644404 551852055505 1103704111010 2207408222020