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2202211020025 = 5288088440801
BaseRepresentation
bin100000000010111110000…
…000010110110011111001
321210112021212112222202001
4200002332000112303321
5242040112010120100
64403403132541001
7315050561546422
oct40027600266371
97715255488661
102202211020025
11779a52789065
122b6978021761
1312c88a972b03
147883247a649
153c4405e8d6a
hex200be016cf9

2202211020025 has 6 divisors (see below), whose sum is σ = 2730741664862. Its totient is φ = 1761768816000.

The previous prime is 2202211020011. The next prime is 2202211020043. The reversal of 2202211020025 is 5200201122022.

It can be written as a sum of positive squares in 3 ways, for example, as 634514206096 + 1567696813929 = 796564^2 + 1252077^2 .

It is not a de Polignac number, because 2202211020025 - 25 = 2202211019993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202211019984 and 2202211020011.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44044220376 + ... + 44044220425.

Almost surely, 22202211020025 is an apocalyptic number.

2202211020025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2202211020025 is a deficient number, since it is larger than the sum of its proper divisors (528530644837).

2202211020025 is an equidigital number, since it uses as much as digits as its factorization.

2202211020025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88088440811 (or 88088440806 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 2202211020025 its reverse (5200201122022), we get a palindrome (7402412142047).

The spelling of 2202211020025 in words is "two trillion, two hundred two billion, two hundred eleven million, twenty thousand, twenty-five".

Divisors: 1 5 25 88088440801 440442204005 2202211020025