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2212025085 = 33522373477
BaseRepresentation
bin1000001111011000…
…1101001011111101
312201011022111222000
42003312031023331
514012234300320
61003255212513
7105546621504
oct20366151375
95634274860
102212025085
11a356a3206
12518977139
13293381baa
1416dacb83b
15ce2e4c90
hex83d8d2fd

2212025085 has 32 divisors (see below), whose sum is σ = 3950177280. Its totient is φ = 1174440384.

The previous prime is 2212025077. The next prime is 2212025107. The reversal of 2212025085 is 5805202122.

It is not a de Polignac number, because 2212025085 - 23 = 2212025077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6634 + ... + 66843.

It is an arithmetic number, because the mean of its divisors is an integer number (123443040).

Almost surely, 22212025085 is an apocalyptic number.

It is an amenable number.

2212025085 is a deficient number, since it is larger than the sum of its proper divisors (1738152195).

2212025085 is a wasteful number, since it uses less digits than its factorization.

2212025085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73714 (or 73708 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 2212025085 is about 47032.1707451400. The cubic root of 2212025085 is about 1302.9567973987.

The spelling of 2212025085 in words is "two billion, two hundred twelve million, twenty-five thousand, eighty-five".

Divisors: 1 3 5 9 15 27 45 135 223 669 1115 2007 3345 6021 10035 30105 73477 220431 367385 661293 1102155 1983879 3306465 9919395 16385371 49156113 81926855 147468339 245780565 442405017 737341695 2212025085