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220135002 = 23293125219
BaseRepresentation
bin11010001111011…
…11111001011010
3120100020000110020
431013233321122
5422323310002
633502131310
75312055003
oct1507577132
9510200406
10220135002
1110329575a
1261880b36
13367b6cc9
14213441aa
15144d52bc
hexd1efe5a

220135002 has 16 divisors (see below), whose sum is σ = 441776160. Its totient is φ = 73127312.

The previous prime is 220134997. The next prime is 220135021. The reversal of 220135002 is 200531022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60852 + ... + 64367.

It is an arithmetic number, because the mean of its divisors is an integer number (27611010).

Almost surely, 2220135002 is an apocalyptic number.

220135002 is an abundant number, since it is smaller than the sum of its proper divisors (221641158).

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

220135002 is a wasteful number, since it uses less digits than its factorization.

220135002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125517.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 220135002 is about 14836.9471927348. The cubic root of 220135002 is about 603.8045304793.

Adding to 220135002 its reverse (200531022), we get a palindrome (420666024).

The spelling of 220135002 in words is "two hundred twenty million, one hundred thirty-five thousand, two".

Divisors: 1 2 3 6 293 586 879 1758 125219 250438 375657 751314 36689167 73378334 110067501 220135002